chore(agents): point Figma config to web and mobile design systems

Replace the demo Figma reference with the confirmed web/mobile authority files and status notes so agent UI work follows the current design systems.

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

docs/agents/project.json

@@ -60,9 +60,17 @@
   },
   "figma": {
     "references": [
-      "https://www.figma.com/design/jc7D8Fe7lKNTVj4jM3AoGW?node-id=2-2"
+      "https://www.figma.com/design/M9XtXqXRCAKccMWD7BivIL",
+      "https://www.figma.com/design/W3yXdlX4TbQP0PVhFG8cBB"
     ],
-    "status": "user-confirmed-demo-only"
+    "status": "web-and-mobile-design-systems-v1",
+    "authority": {
+      "web-admin": "https://www.figma.com/design/M9XtXqXRCAKccMWD7BivIL",
+      "mobile-h5": "https://www.figma.com/design/W3yXdlX4TbQP0PVhFG8cBB",
+      "mobile-oa-h5": "https://www.figma.com/design/W3yXdlX4TbQP0PVhFG8cBB"
+    },
+    "archive": null,
+    "notes": "Web 用 Fresh Mint（#10b981）；移动端用独立 Mobile Design System（规范品牌绿 #0a9f6d），禁止混色。旧整页镜像文件已删除。Figma 色板按规范，不以 styles/tokens.scss 的 #22c55e 覆盖。已补高频状态：Web StateBlock/FormAlert（P01 旁展示）；Mobile Empty/ConfirmDialog/WebViewState。"
   },
   "delivery": {
     "provider": "drone",