chore: D22 落地——docs/SDD/wiki/CLAUDE.md 進 repo（Gitea private 預設全 push）

頂層 D22 決策（leo 2026-07-03 拍板）：推什麼由開發環境歸屬決定，
Gitea private＝除機敏值/build 產物/.github 外全 push。
解 T1.5 卡點：雲端工人 clone 拿得到 credential-store-migration.md，可就地改寫 SDD。
機敏掃描兩輪通過（新增 189 檔約 2.1MB，node_modules/dist/wasm 照舊排除）。

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

landing/package.json

@@ -0,0 +1,29 @@
+{
+  "name": "landing",
+  "version": "0.1.0",
+  "private": true,
+  "scripts": {
+    "dev": "next dev",
+    "build": "next build",
+    "build:pages": "npx @cloudflare/next-on-pages",
+    "start": "next start",
+    "deploy": "npm run build:pages && wrangler pages deploy"
+  },
+  "dependencies": {
+    "@cloudflare/next-on-pages": "^1.13.16",
+    "next": "^15.5.15",
+    "react": "^19.2.5",
+    "react-dom": "^19.2.5",
+    "react-markdown": "^10.1.0",
+    "remark-gfm": "^4.0.1",
+    "wrangler": "^4.83.0"
+  },
+  "devDependencies": {
+    "@tailwindcss/postcss": "^4",
+    "@types/node": "^20",
+    "@types/react": "^19",
+    "@types/react-dom": "^19",
+    "tailwindcss": "^4",
+    "typescript": "^5"
+  }
+}