feat: Add Findagram and FindADispo consumer frontends

- Add findagram.co React frontend with product search, brands, categories
- Add findadispo.com React frontend with dispensary locator
- Wire findagram to backend /api/az/* endpoints
- Update category/brand links to route to /products with filters
- Add k8s manifests for both frontends
- Add multi-domain user support migrations

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

k8s/findagram-frontend.yaml

@@ -0,0 +1,41 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: findagram-frontend
+  namespace: dispensary-scraper
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: findagram-frontend
+  template:
+    metadata:
+      labels:
+        app: findagram-frontend
+    spec:
+      imagePullSecrets:
+        - name: regcred
+      containers:
+        - name: findagram-frontend
+          image: code.cannabrands.app/creationshop/findagram-frontend:v1.0.0
+          ports:
+            - containerPort: 80
+          resources:
+            requests:
+              memory: "64Mi"
+              cpu: "50m"
+            limits:
+              memory: "128Mi"
+              cpu: "100m"
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: findagram-frontend
+  namespace: dispensary-scraper
+spec:
+  selector:
+    app: findagram-frontend
+  ports:
+    - port: 80
+      targetPort: 80