feat: Go backend, enhanced search, new widgets, Docker deploy

Major changes:
- Add Go backend (backend/) with microservices architecture
- Enhanced master-agents-svc: reranker, content-classifier, stealth-crawler,
  proxy-manager, media-search, fastClassifier, language detection
- New web-svc widgets: KnowledgeCard, ProductCard, ProfileCard, VideoCard,
  UnifiedCard, CardGallery, InlineImageGallery, SourcesPanel, RelatedQuestions
- Improved discover-svc with discover-db integration
- Docker deployment improvements (Caddyfile, vendor.sh, BUILD.md)
- Library-svc: project_id schema migration
- Remove deprecated finance-svc and travel-svc
- Localization improvements across services

Made-with: Cursor

backend/deploy/k8s/computer-svc.yaml

@@ -0,0 +1,137 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: computer-svc
+  namespace: gooseek
+  labels:
+    app: computer-svc
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: computer-svc
+  template:
+    metadata:
+      labels:
+        app: computer-svc
+    spec:
+      containers:
+        - name: computer-svc
+          image: gooseek/backend:latest
+          command: ["/app/computer-svc"]
+          ports:
+            - containerPort: 3030
+          env:
+            - name: COMPUTER_SVC_PORT
+              value: "3030"
+            - name: DATABASE_URL
+              valueFrom:
+                secretKeyRef:
+                  name: gooseek-secrets
+                  key: DATABASE_URL
+            - name: REDIS_URL
+              valueFrom:
+                configMapKeyRef:
+                  name: gooseek-config
+                  key: REDIS_URL
+            - name: OPENAI_API_KEY
+              valueFrom:
+                secretKeyRef:
+                  name: gooseek-secrets
+                  key: OPENAI_API_KEY
+            - name: ANTHROPIC_API_KEY
+              valueFrom:
+                secretKeyRef:
+                  name: gooseek-secrets
+                  key: ANTHROPIC_API_KEY
+                  optional: true
+            - name: GEMINI_API_KEY
+              valueFrom:
+                secretKeyRef:
+                  name: gooseek-secrets
+                  key: GEMINI_API_KEY
+                  optional: true
+            - name: TELEGRAM_BOT_TOKEN
+              valueFrom:
+                secretKeyRef:
+                  name: gooseek-secrets
+                  key: TELEGRAM_BOT_TOKEN
+                  optional: true
+            - name: SMTP_HOST
+              valueFrom:
+                secretKeyRef:
+                  name: gooseek-secrets
+                  key: SMTP_HOST
+                  optional: true
+            - name: SMTP_USERNAME
+              valueFrom:
+                secretKeyRef:
+                  name: gooseek-secrets
+                  key: SMTP_USERNAME
+                  optional: true
+            - name: SMTP_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: gooseek-secrets
+                  key: SMTP_PASSWORD
+                  optional: true
+            - name: S3_ENDPOINT
+              valueFrom:
+                secretKeyRef:
+                  name: gooseek-secrets
+                  key: S3_ENDPOINT
+                  optional: true
+            - name: S3_ACCESS_KEY
+              valueFrom:
+                secretKeyRef:
+                  name: gooseek-secrets
+                  key: S3_ACCESS_KEY
+                  optional: true
+            - name: S3_SECRET_KEY
+              valueFrom:
+                secretKeyRef:
+                  name: gooseek-secrets
+                  key: S3_SECRET_KEY
+                  optional: true
+            - name: SANDBOX_IMAGE
+              value: "gooseek/sandbox:latest"
+          resources:
+            requests:
+              memory: "256Mi"
+              cpu: "100m"
+            limits:
+              memory: "1Gi"
+              cpu: "1000m"
+          livenessProbe:
+            httpGet:
+              path: /health
+              port: 3030
+            initialDelaySeconds: 10
+            periodSeconds: 30
+          readinessProbe:
+            httpGet:
+              path: /health
+              port: 3030
+            initialDelaySeconds: 5
+            periodSeconds: 10
+          volumeMounts:
+            - name: docker-socket
+              mountPath: /var/run/docker.sock
+      volumes:
+        - name: docker-socket
+          hostPath:
+            path: /var/run/docker.sock
+            type: Socket
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: computer-svc
+  namespace: gooseek
+spec:
+  selector:
+    app: computer-svc
+  ports:
+    - port: 3030
+      targetPort: 3030
+  type: ClusterIP