feat: 版本管理，package.json 唯一版本源、/api/meta 返回版本、Dashboard Header 展示版本号

package.json

@@ -1,5 +1,6 @@
 {
   "name": "dial-server",
+  "version": "0.1.0",
   "type": "module",
   "private": true,
   "scripts": {
@@ -16,7 +17,11 @@
     "test": "bun test",
     "clean": "bun run scripts/clean.ts",
     "typecheck": "tsc --noEmit",
-    "prepare": "husky"
+    "prepare": "husky",
+    "version:patch": "bun run scripts/bump-version.ts patch",
+    "version:minor": "bun run scripts/bump-version.ts minor",
+    "version:major": "bun run scripts/bump-version.ts major",
+    "version:set": "bun run scripts/bump-version.ts set"
   },
   "devDependencies": {
     "@commitlint/cli": "^21.0.1",