feat: team org panel, admin CRUD, local deploy tools, bidirectional data sync

Add TeamMember model and APIs, team status UI, /admin page, local server bats,
and scripts to sync data between local PostgreSQL and Render.

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

package.json

@@ -0,0 +1,13 @@
+{
+  "name": "eene-dashboard",
+  "private": true,
+  "description": "EENE 인재성장팀 대시보드 — 로컬·배포 통합",
+  "scripts": {
+    "local:db": "docker compose up -d",
+    "local:db:stop": "docker compose down",
+    "local:setup": "cd backend && npm run db:sync",
+    "local:api": "cd backend && npm run dev",
+    "local:web": "cd frontend && npm run dev",
+    "local:all": "npm run local:db && npm run local:setup"
+  }
+}