feat: 逐次编辑导航 + 状态栏增强 + 依赖更新

- 新增 nextEdit/prevEdit/showEditAtIndex 命令支持逐次查看编辑
- DiffViewer 增加 editIndex/totalEdits 跟踪编辑进度
- StatusBar 增加编辑计数和逐次导航按钮
- SnapshotManager 改进 EditRecord 粒度的 accept/reject
- HookHandler 支持多次编辑的二级选择（聚合/逐次）
- 更新 package.json 依赖（esbuild win32-x64）
- 将 .claude/hooks/ 加入 .gitignore
- 删除测试.md

package.json

@@ -16,7 +16,9 @@
     "Programming Languages",
     "Other"
   ],
-  "activationEvents": ["onStartupFinished"],
+  "activationEvents": [
+    "onStartupFinished"
+  ],
   "main": "./dist/extension.js",
   "contributes": {
     "commands": [
@@ -57,6 +59,18 @@
       {
         "command": "aiDiffPreview.prevDiff",
         "title": "AI Diff: 上一个变更"
+      },
+      {
+        "command": "aiDiffPreview.nextEdit",
+        "title": "AI Diff: 下一次编辑"
+      },
+      {
+        "command": "aiDiffPreview.prevEdit",
+        "title": "AI Diff: 上一次编辑"
+      },
+      {
+        "command": "aiDiffPreview.showEditAtIndex",
+        "title": "AI Diff: 逐次查看编辑"
       }
     ],
     "keybindings": [
@@ -105,6 +119,18 @@
         "key": "ctrl+shift+f",
         "mac": "cmd+shift+f",
         "when": "aiDiffPreview.isActive"
+      },
+      {
+        "command": "aiDiffPreview.nextEdit",
+        "key": "alt+right",
+        "mac": "alt+right",
+        "when": "aiDiffPreview.isActive"
+      },
+      {
+        "command": "aiDiffPreview.prevEdit",
+        "key": "alt+left",
+        "mac": "alt+left",
+        "when": "aiDiffPreview.isActive"
       }
     ],
     "configuration": {
@@ -128,7 +154,12 @@
         "aiDiffPreview.floatingLabelMode": {
           "type": "string",
           "default": "statusBar",
-          "enum": ["inline", "statusBar", "both", "none"],
+          "enum": [
+            "inline",
+            "statusBar",
+            "both",
+            "none"
+          ],
           "enumDescriptions": [
             "编辑器行内 Accept/Reject 标签（通过 CodeLens 显示）",
             "状态栏底部固定 Accept/Reject 按钮",
@@ -141,6 +172,11 @@
           "type": "number",
           "default": 100000,
           "description": "最大处理文件大小（字符数）"
+        },
+        "aiDiffPreview.idleTimeout": {
+          "type": "number",
+          "default": 3000,
+          "description": "空闲检测超时时间（毫秒）。在此时间内无新编辑事件，自动触发 Diff 提示（用于 ESC 打断场景）。设为 0 则禁用此功能"
         }
       }
     }
@@ -155,6 +191,7 @@
     "package": "vsce package"
   },
   "devDependencies": {
+    "@esbuild/win32-x64": "^0.28.1",
     "@types/diff": "^5.0.0",
     "@types/node": "^20.0.0",
     "@types/uuid": "^9.0.0",