feat: Initialize Electron application with core features for server health, Git tooling, mod synchronization, and user session management.

src/renderer/App.tsx

@@ -1088,7 +1088,7 @@ const App = () => {
       )}
 
       {screen === "main" && (
-        <main className="main-layout compact">
+        <main className="main-layout">
           <section className="card top-bar">
             <div className="profile-summary">
               <div className="profile-title">
@@ -1105,7 +1105,7 @@ const App = () => {
             </div>
             <div className="profile-actions">
               <button type="button" onClick={handleProfileDownload} disabled={profileActionInProgress}>
-                {profileActionInProgress ? "처리 중..." : "프로필 다운로드"}
+                {profileActionInProgress ? "처리 중..." : "다운로드"}
               </button>
               <button
                 type="button"
@@ -1113,7 +1113,7 @@ const App = () => {
                 onClick={handleProfileReset}
                 disabled={profileActionInProgress}
               >
-                프로필 리셋
+                리셋
               </button>
               <button type="button" className="ghost" onClick={handleLogout}>
                 로그아웃
@@ -1121,219 +1121,137 @@ const App = () => {
             </div>
           </section>
 
-          <section className="card spt-runner">
+          <section className="card spt-runner-card">
-            <div className="spt-info">
             <div className="section-head">
-                <h2>SPT 실행 정보</h2>
+              <h2>SPT 설정</h2>
+               <button 
+                  type="button" 
+                  className="launch-button-header"
+                  onClick={handleLaunch} 
+                  disabled={!startReady}
+               >
+                  <span className="launch-icon">🚀</span>
+                  <div className="launch-info">
+                    <span className="launch-text">{syncInProgress ? "동기화 중..." : "게임 시작"}</span>
+                    {/* <span className="launch-sub">Server & Launcher</span> */}
+                  </div>
+               </button>
+            </div>
+            
+            <div className="spt-rows-container">
+              {/* Install Path Row */}
+              <div className="spt-row">
+                 <div className="row-header">
+                    <span className="label">설치 경로</span>
                     <span className={`status ${sptInstallInfo?.ok ? "ok" : "blocked"}`}>
-                  {sptInstallInfo?.ok ? "경로 확인됨" : "경로 필요"}
+                      {sptInstallInfo?.ok ? "확인됨" : "확인 필요"}
                     </span>
                  </div>
-              <div className="spt-row">
+                 <div className="row-body">
-                <span className="label">설치 경로</span>
+                    <span className="value" title={sptInstallInfo?.path}>{sptInstallInfo?.path ?? "-"}</span>
-                <span className="value">{sptInstallInfo?.path ?? "-"}</span>
+                    {sptInstallInfo?.source && (
-                <div className="row-actions">
+                      <span className="sub-helper">
+                        ({sptInstallInfo.source === "auto" ? "자동" : "수동"})
+                      </span>
+                    )}
+                 </div>
+                 <div className="row-controls">
                     <button
                       type="button"
                       className="ghost icon-button"
                       onClick={async () => {
                         if (!window.sptLauncher?.pickSptInstallPath) {
-                        window.alert("경로 선택 기능이 준비되지 않았습니다.");
+                          window.alert("준비 안됨");
                           return;
                         }
                         const result = await window.sptLauncher.pickSptInstallPath();
-                      if (!result.ok) {
+                        if (!result.ok && result.error === "invalid_spt_path") {
-                        if (result.error === "invalid_spt_path") {
+                          setSptInstallMessage("유효하지 않은 SPT 폴더입니다.");
-                          setSptInstallMessage("SPT 폴더가 아닙니다. 다시 선택해주세요.");
-                        }
                           return;
                         }
                         setSptInstallMessage(undefined);
                         await runSptInstallCheck();
                       }}
+                      title="경로 변경"
                     >
-                    📁
+                      📂
                     </button>
                     <button type="button" className="ghost" onClick={runSptInstallCheck}>
                       재확인
                     </button>
                  </div>
               </div>
-              {sptInstallInfo?.source && (
+
-                <div className="helper">
+              {/* Mod Version Row */}
-                  확인 방식: {sptInstallInfo.source === "auto" ? "자동 탐지" : "저장됨"}
-                </div>
-              )}
               <div className="spt-row">
+                 <div className="row-header">
                     <span className="label">모드 버전</span>
+                    <span className={`status ${modStatusClass}`}>{modStatusLabel}</span>
+                 </div>
+                 <div className="row-body">
                     <span className="value">
                       {modVersionStatus?.currentTag ?? "-"} → {modVersionStatus?.latestTag ?? "-"}
                     </span>
-                <span className={`status ${modStatusClass}`}>{modStatusLabel}</span>
+                    {modVersionStatus?.latestMinorTags && modVersionStatus.latestMinorTags.length > 0 && (
-                <div className="row-actions">
+                       <span className="sub-helper">
+                         (+{modVersionStatus.latestMinorTags.length} 패치)
+                       </span>
+                    )}
+                 </div>
+                 <div className="row-controls">
                     <select
                       value={selectedModTag}
                       onChange={(event) => setSelectedModTag(event.target.value)}
                       disabled={modTagOptions.length === 0 || syncInProgress}
-                    aria-label="모드 버전 선택"
+                      className="version-select"
                     >
-                    {modTagOptions.length === 0 && <option value="">버전 없음</option>}
+                       <option value="">선택...</option>
                       {modTagOptions.map((tag) => (
-                      <option key={tag} value={tag}>
+                        <option key={tag} value={tag}>{tag}</option>
-                        {tag}
-                      </option>
                       ))}
                     </select>
                     <button
                       type="button"
-                    className="icon-action"
+                      className="ghost"
                       onClick={() => performModSync("optional", selectedModTag)}
                       disabled={syncInProgress || !selectedModTag}
-                    aria-label="적용"
+                      title="선택 버전 적용"
-                    title="적용(패치)"
                     >
-                    ✓
+                      적용
                     </button>
                     <div className="sync-menu">
                       <button
                         type="button"
-                      className="icon-action"
+                        className="ghost icon-button"
                         onClick={() => performModSync("optional")}
                         disabled={syncInProgress || !modVersionStatus?.latestTag}
-                      aria-label="동기화"
+                        title="최신 동기화"
-                      title="동기화"
                       >
                         ⟳
                       </button>
-                    <div className="sync-menu-panel" role="menu" aria-label="동기화 메뉴">
+                       {/* Hover menu logic handled by CSS usually, keeping simple for now */}
-                      <button
-                        type="button"
-                        className="ghost"
-                        onClick={() => performModSync("optional")}
-                        disabled={syncInProgress || !modVersionStatus?.latestTag}
-                      >
-                        동기화
-                      </button>
-                      <button
-                        type="button"
-                        className="ghost"
-                        onClick={() => performModSync("force")}
-                        disabled={syncInProgress}
-                      >
-                        덮어쓰기
-                      </button>
                     </div>
                  </div>
-                  <button
-                    type="button"
-                    className="icon-action ghost"
-                    onClick={() => runModVersionCheck(true)}
-                    disabled={modCheckInProgress}
-                    aria-label="새로고침"
-                    title="새로고침"
-                  >
-                    ⟲
-                  </button>
               </div>
             </div>
-              {modVersionStatus?.latestMinorTags && modVersionStatus.latestMinorTags.length > 0 && (
+
-                <div className="helper">
+            {/* Notices Area */}
-                  최신 패치 목록: {modVersionStatus.latestMinorTags.join(", ")}
+            <div className="notices-area">
-                </div>
-              )}
               {modVersionStatus?.status === "majorMinorMismatch" && (
-                <div className="notice">
+                <div className="notice warning">⚠️ 버전 불일치! 실행 시 자동 동기화됩니다.</div>
-                  <strong>강제 동기화 필요</strong>
-                  <div className="modal-help">
-                    메이저/마이너 버전이 다릅니다. 게임 시작 시 자동 동기화 후 실행됩니다.
-                  </div>
-                </div>
               )}
               {modVersionStatus?.status === "patchMismatch" && (
-                <div className="notice">
+                <div className="notice info">ℹ️ 새 패치가 있습니다.</div>
-                  <strong>새 패치 안내</strong>
-                  <div className="modal-help">
-                    새 패치 버전이 있습니다. 동기화 버튼을 눌러 업데이트할 수 있습니다.
-                  </div>
-                </div>
-              )}
-              {sptInstallMessage && <div className="notice">{sptInstallMessage}</div>}
-              {modCheckMessage && <div className="notice">{modCheckMessage}</div>}
-              {DEV_UI_ENABLED && (
-                <label className="checkbox">
-                  <input
-                    type="checkbox"
-                    checked={simulateSyncFail}
-                    onChange={(event) => setSimulateSyncFail(event.target.checked)}
-                  />
-                  동기화 실패 시뮬레이션
-                </label>
-              )}
-              {DEV_UI_ENABLED && (
-                <div className="notice">
-                  <strong>개발 모드 경로</strong>
-                  <div className="modal-help">
-                    설치되어 있지 않아도 임의의 경로로 동작을 테스트할 수 있습니다.
-                  </div>
-                  <div className="login-form">
-                    <input
-                      type="text"
-                      placeholder="예: D:\\SPT"
-                      value={sptPathInput}
-                      onChange={(event) => setSptPathInput(event.target.value)}
-                    />
-                  </div>
-                  <label className="checkbox">
-                    <input
-                      type="checkbox"
-                      checked={allowMissingSptPath}
-                      onChange={(event) => setAllowMissingSptPath(event.target.checked)}
-                    />
-                    경로 존재 체크 스킵
-                  </label>
-                  <button
-                    type="button"
-                    className="ghost"
-                    onClick={async () => {
-                      const value = sptPathInput.trim();
-                      if (!value) {
-                        window.alert("경로를 입력해주세요.");
-                        return;
-                      }
-                      const result = await window.sptLauncher?.setSptInstallPath({
-                        path: value,
-                        allowMissing: allowMissingSptPath
-                      });
-                      if (!result?.ok) {
-                        setSptInstallMessage(result?.error ?? "경로 저장에 실패했습니다.");
-                        return;
-                      }
-                      setSptInstallMessage(undefined);
-                      await runSptInstallCheck();
-                    }}
-                  >
-                    경로 저장
-                  </button>
-                </div>
               )}
+              {sptInstallMessage && <div className="notice error">{sptInstallMessage}</div>}
             </div>
           </section>
 
-          <section className="card spt-launch">
+          <footer className="footer">
-            <button type="button" onClick={handleLaunch} disabled={!startReady}>
-              {syncInProgress ? "동기화 중..." : "게임 시작"}
-            </button>
-          </section>
-
-          <footer className="footer compact-footer footer-right-only">
-            <div className="footer-right">
             <div className="tool-led">
                 <span className="tool-label">서버</span>
                 <span className={`led ${serverStatusLedClass}`} aria-label="서버 상태" />
             </div>
-              <button type="button" className="ghost" onClick={handleOpenToolsModal}>
-                도구 상태
-              </button>
             <div className="tool-led">
                 <span className="tool-label">Git</span>
                 <span className={`led ${gitLedClass}`} aria-label="Git 상태" />
@@ -1342,7 +1260,9 @@ const App = () => {
                 <span className="tool-label">LFS</span>
                 <span className={`led ${lfsLedClass}`} aria-label="Git LFS 상태" />
             </div>
-            </div>
+            <button type="button" className="ghost status-button" onClick={handleOpenToolsModal}>
+                상세 보기
+            </button>
           </footer>
         </main>
       )}