feat: implement AI-powered requirement analysis with hidden internal pricing logic (#76)

firebase.json

@@ -1,4 +1,7 @@
 {
+  "firestore": {
+    "indexes": "firestore.indexes.json"
+  },
   "hosting": {
     "public": "dist",
     "ignore": [

firestore.indexes.json

@@ -0,0 +1,13 @@
+{
+  "indexes": [
+    {
+      "collectionGroup": "estimations",
+      "queryScope": "COLLECTION",
+      "fields": [
+        { "fieldPath": "userId", "order": "ASCENDING" },
+        { "fieldPath": "createdAt", "order": "DESCENDING" }
+      ]
+    }
+  ],
+  "fieldOverrides": []
+}

package.json

@@ -14,6 +14,7 @@
   "dependencies": {
     "@emotion/react": "11.14.0",
     "@emotion/styled": "11.14.1",
+    "@google/generative-ai": "^0.24.1",
     "@mui/icons-material": "7.3.5",
     "@mui/material": "7.3.5",
     "@popperjs/core": "2.11.8",
@@ -63,8 +64,8 @@
     "react-hook-form": "7.55.0",
     "react-popper": "2.3.0",
     "react-resizable-panels": "2.1.7",
-    "react-router-dom": "^6.23.1",
     "react-responsive-masonry": "2.7.1",
+    "react-router-dom": "^6.23.1",
     "react-slick": "0.31.0",
     "recharts": "2.15.2",
     "sonner": "2.0.3",
@@ -107,4 +108,4 @@
       "vite": "6.3.5"
     }
   }
-}
+}

src/app/App.tsx

@@ -28,6 +28,8 @@ import { UpdatesFeed } from "../dashboard/pages/UpdatesFeed";
 import { PaymentManagement } from "../dashboard/pages/PaymentManagement";
 import { InvoiceManagement } from "../dashboard/pages/InvoiceManagement";
 import { ProjectResources } from "../dashboard/pages/ProjectResources";
+import { ProjectEstimation } from "../dashboard/pages/ProjectEstimation";
+import { PricingConfig } from "../dashboard/pages/PricingConfig";
 
 const REVEAL_EASE: [number, number, number, number] = [0.4, 0, 0.2, 1];
 
@@ -138,6 +140,8 @@ export default function App() {
                 <Route path="payments" element={<PaymentManagement />} />
                 <Route path="invoices" element={<InvoiceManagement />} />
                 <Route path="resources" element={<ProjectResources />} />
+              <Route path="estimation" element={<ProjectEstimation />} />
+              <Route path="pricing-config" element={<PricingConfig />} />
               </Route>
               <Route path="*" element={<NotFound />} />
             </Routes>

src/dashboard/components/DashboardLayout.tsx

@@ -15,6 +15,8 @@ import {
   Menu,
   X,
   Home,
+  Sparkles,
+  Settings2,
 } from "lucide-react";
 import { Avatar, AvatarFallback, AvatarImage } from "../../app/components/ui/avatar";
 import { Button } from "../../app/components/ui/button";
@@ -27,6 +29,8 @@ const NAV_ITEMS = [
   { to: "/dashboard/payments", icon: CreditCard, label: "Payments" },
   { to: "/dashboard/invoices", icon: FileText, label: "Invoices" },
   { to: "/dashboard/resources", icon: FolderOpen, label: "Resources" },
+  { to: "/dashboard/estimation", icon: Sparkles, label: "AI Estimate" },
+  { to: "/dashboard/pricing-config", icon: Settings2, label: "Pricing Config" },
 ];
 
 function NavLink({