feat: rebuild fiscal clone architecture and harden coolify deployment

frontend/package.json

@@ -1,6 +1,7 @@
 {
   "name": "fiscal-frontend",
-  "version": "0.1.0",
+  "version": "2.0.0",
+  "private": true,
   "scripts": {
     "dev": "next dev",
     "build": "next build",
@@ -8,21 +9,14 @@
     "lint": "next lint"
   },
   "dependencies": {
-    "@radix-ui/react-dialog": "^1.1.15",
-    "@radix-ui/react-dropdown-menu": "^2.1.16",
-    "@radix-ui/react-slot": "^1.2.4",
-    "@radix-ui/react-tabs": "^1.1.13",
-    "@radix-ui/react-toast": "^1.2.15",
     "better-auth": "^1.4.18",
-    "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "date-fns": "^4.1.0",
     "lucide-react": "^0.574.0",
     "next": "16.1.6",
     "react": "^19.2.4",
     "react-dom": "^19.2.4",
-    "recharts": "^3.7.0",
-    "tailwind-merge": "^3.5.0"
+    "recharts": "^3.7.0"
   },
   "devDependencies": {
     "@types/node": "^25.3.0",