新增: Git 提交历史显示作者 + 提交详情含作者/时间

- 后端 git log format 加 %an 作者名(状态查询+分页查询)
- 提交列表每行显示 hash/作者/主题/时间
- 提交详情头部补充作者显示
- 分支切换按钮占位(后续接入分支列表 IPC)

src/api/module.ts

@@ -65,6 +65,8 @@ export interface GitRecentCommit {
   subject: string
   /** Unix 时间戳(秒) */
   timestamp: number
+  /** 作者名 */
+  author: string
 }
 
 /** getModuleGitStatus 返回结构。 */
@@ -151,7 +153,7 @@ export const moduleApi = {
 
   /** 分页查询工程 Git 提交历史。返回 { commits, has_more }。 */
   getModuleCommits(moduleId: string, skip?: number, limit?: number): Promise<{
-    commits: { hash: string; subject: string; timestamp: number }[]
+    commits: { hash: string; subject: string; timestamp: number; author: string }[]
     has_more: boolean
   }> {
     return invoke('get_module_commits', { moduleId, skip: skip ?? 0, limit: limit ?? 50 })

src/components/project/GitChanges.vue

@@ -5,6 +5,9 @@
       <span class="branch-icon">⎇</span>
       <span class="branch-name">{{ branchName }}</span>
       <span v-if="!showHistory" class="branch-count">{{ gitStatus?.changed_files.length ?? 0 }} {{ $t('gitChanges.changedFiles') }}</span>
+      <button v-if="!showHistory" class="branch-switch-btn" @click="onSwitchBranch" :title="$t('gitChanges.switchBranch')">
+        <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><line x1="6" y1="3" x2="6" y2="15"/><circle cx="18" cy="6" r="3"/><circle cx="6" cy="18" r="3"/><path d="M18 9a9 9 0 0 1-9 9"/></svg>
+      </button>
     </div>
 
     <div v-if="loading && !gitStatus" class="gc-skeleton">
@@ -54,6 +57,7 @@
         <div v-if="selectedCommit" class="gc-commit-detail">
           <div class="gc-commit-detail-header">
             <span class="gc-commit-detail-hash">{{ selectedCommit.hash }}</span>
+            <span class="gc-commit-detail-author">{{ selectedCommit.author }}</span>
             <span class="gc-commit-detail-msg">{{ selectedCommit.subject }}</span>
             <span class="gc-commit-detail-time">{{ formatTime(selectedCommit.timestamp) }}</span>
             <button class="gc-detail-close" @click="selectedCommit = null; commitDetail = null">✕</button>
@@ -96,6 +100,7 @@
             @click="selectCommit(c)"
           >
             <span class="gc-commit-hash">{{ c.hash.slice(0, 8) }}</span>
+            <span class="gc-commit-author">{{ c.author }}</span>
             <span class="gc-commit-msg">{{ c.subject }}</span>
             <span class="gc-commit-time">{{ formatTime(c.timestamp) }}</span>
           </div>
@@ -137,7 +142,7 @@ const diffContent = ref('')
 const diffLoading = ref(false)
 
 // 提交历史(分页)
-const commits = ref<{ hash: string; subject: string; timestamp: number }[]>([])
+const commits = ref<{ hash: string; subject: string; timestamp: number; author: string }[]>([])
 const totalCommits = ref(0)
 const hasMoreCommits = ref(false)
 const loadingMore = ref(false)
@@ -145,7 +150,7 @@ const commitSkip = ref(0)
 const COMMIT_PAGE_SIZE = 50
 
 // 已选提交详情
-const selectedCommit = ref<{ hash: string; subject: string; timestamp: number } | null>(null)
+const selectedCommit = ref<{ hash: string; subject: string; timestamp: number; author: string } | null>(null)
 const commitDetail = ref<{ files: { status: string; path: string }[]; diff: string } | null>(null)
 const commitDetailLoading = ref(false)
 const commitSelectedFile = ref('')
@@ -271,6 +276,11 @@ async function loadStatus() {
   }
 }
 
+/** 占位:分支切换后续接入(需拉取分支列表 + checkout IPC)。 */
+function onSwitchBranch() {
+  // TODO: 弹出分支列表选择 + 调用 git checkout
+}
+
 async function loadMoreCommits() {
   if (loadingMore.value || !hasMoreCommits.value) return
   loadingMore.value = true
@@ -311,7 +321,7 @@ async function selectFile(path: string) {
 }
 
 /** 点击提交行 → 加载该提交的变更文件列表 */
-async function selectCommit(c: { hash: string; subject: string; timestamp: number }) {
+async function selectCommit(c: { hash: string; subject: string; timestamp: number; author: string }) {
   selectedCommit.value = c
   commitDetail.value = null
   commitSelectedFile.value = ''
@@ -370,6 +380,21 @@ watch(() => props.moduleId, loadStatus, { immediate: true })
 .branch-icon { font-size: 16px; }
 .branch-name { font-weight: 600; color: var(--df-accent); }
 .branch-count { margin-left: auto; font-size: 12px; color: var(--df-text-dim); }
+.branch-switch-btn {
+  background: none;
+  border: none;
+  color: var(--df-text-dim);
+  cursor: pointer;
+  padding: 2px 6px;
+  border-radius: 3px;
+  display: flex;
+  align-items: center;
+  transition: all 0.15s;
+}
+.branch-switch-btn:hover {
+  color: var(--df-text);
+  background: rgba(255,255,255,0.05);
+}
 
 /* Tabs */
 .gc-tabs { display: flex; border-bottom: 0.5px solid var(--df-border); flex-shrink: 0; }
@@ -424,6 +449,12 @@ watch(() => props.moduleId, loadStatus, { immediate: true })
   font-size: 11px; color: var(--df-accent); flex-shrink: 0;
 }
 .gc-commit-msg { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12px; }
+.gc-commit-author {
+  font-size: 11px; color: var(--df-text-dim);
+  flex-shrink: 0;
+  max-width: 100px;
+  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
+}
 .gc-commit-time { font-size: 11px; color: var(--df-text-dim); flex-shrink: 0; }
 
 /* 提交详情 */
@@ -438,6 +469,10 @@ watch(() => props.moduleId, loadStatus, { immediate: true })
   font-size: 11px; color: var(--df-accent);
 }
 .gc-commit-detail-msg { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12px; }
+.gc-commit-detail-author {
+  font-size: 11px; color: var(--df-text-dim);
+  flex-shrink: 0;
+}
 .gc-commit-detail-time { font-size: 11px; color: var(--df-text-dim); flex-shrink: 0; }
 .gc-detail-close {
   background: none; border: none; color: var(--df-text-dim);

src/i18n/en/gitChanges.ts

@@ -13,5 +13,6 @@ export default {
     notGitRepo: 'Not a git repository',
     detached: 'HEAD detached',
     loadMore: 'Load more',
+    switchBranch: 'Switch branch',
   },
 }

src/i18n/zh-CN/gitChanges.ts

@@ -13,5 +13,6 @@ export default {
     notGitRepo: '非 Git 仓库',
     detached: 'HEAD 分离',
     loadMore: '加载更多',
+    switchBranch: '切换分支',
   },
 }