feat: WC2026 赛事 seed、生产上线初始化脚本与目录归档

重构 seed 为 WC2026 72 场小组赛与 48 强优胜盘；新增 production 模式仅保留 admin 与赛事示例；提供 prod-init-db 全量重置脚本；管理端 i18n 分包与赛事归档能力。

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/admin/package.json

@@ -7,9 +7,12 @@
   "scripts": {
     "dev": "vite --port 5174 --host",
     "build": "vue-tsc -b && vite build",
+    "build:analyze": "vue-tsc -b && vite build --mode analyze && node scripts/report-chunk-sizes.mjs",
+    "build:report": "node scripts/report-chunk-sizes.mjs",
     "preview": "vite preview"
   },
   "dependencies": {
+    "@thebet365/shared": "workspace:*",
     "axios": "^1.7.9",
     "echarts": "^6.1.0",
     "element-plus": "^2.9.3",
@@ -20,6 +23,7 @@
   },
   "devDependencies": {
     "@vitejs/plugin-vue": "^5.2.1",
+    "rollup-plugin-visualizer": "^7.0.1",
     "typescript": "^5.7.3",
     "vite": "^6.0.11",
     "vue-tsc": "^2.2.0"