feat: default locale Russian, geo determines language for other countries

- localization-svc: defaultLocale ru, resolveLocale only by geo
- web-svc: DEFAULT_LOCALE ru, layout lang=ru, embeddedTranslations fallback ru
- countryToLocale: default ru when no country or unknown country

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

deploy/k3s/discover-svc.yaml

@@ -0,0 +1,77 @@
+# discover-svc — агрегация новостей
+# docs/architecture: 02-k3s-microservices-spec.md
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: discover-svc
+  namespace: gooseek
+spec:
+  replicas: 2
+  selector:
+    matchLabels:
+      app: discover-svc
+  template:
+    metadata:
+      labels:
+        app: discover-svc
+      annotations:
+        prometheus.io/scrape: "true"
+        prometheus.io/port: "3002"
+        prometheus.io/path: "/metrics"
+    spec:
+      containers:
+        - name: discover-svc
+          image: gooseek/discover-svc:latest
+          ports:
+            - containerPort: 3002
+          env:
+            - name: REDIS_URL
+              valueFrom:
+                secretKeyRef:
+                  name: redis-credentials
+                  key: url
+            - name: SEARXNG_URL
+              value: "http://searxng.gooseek-infra:8080"
+            - name: GHOST_URL
+              valueFrom:
+                secretKeyRef:
+                  name: ghost-credentials
+                  key: url
+                  optional: true
+            - name: GHOST_CONTENT_API_KEY
+              valueFrom:
+                secretKeyRef:
+                  name: ghost-credentials
+                  key: content_api_key
+                  optional: true
+          livenessProbe:
+            httpGet:
+              path: /health
+              port: 3002
+            initialDelaySeconds: 5
+            periodSeconds: 10
+          readinessProbe:
+            httpGet:
+              path: /ready
+              port: 3002
+            initialDelaySeconds: 3
+            periodSeconds: 5
+          resources:
+            requests:
+              cpu: 50m
+              memory: 128Mi
+            limits:
+              cpu: 500m
+              memory: 512Mi
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: discover-svc
+  namespace: gooseek
+spec:
+  selector:
+    app: discover-svc
+  ports:
+    - port: 3002
+      targetPort: 3002