fix(k8s): stabilize keycloak rollout and align CD deploy manifests

Update Keycloak probe/realm import behavior and authority config so auth services start reliably on the dev cluster, while keeping CD deployment steps aligned with the actual Kubernetes overlay behavior.

infra/k8s/base/keycloak-deployment.yaml

@@ -7,6 +7,9 @@ metadata:
     component: auth
 spec:
   replicas: 1
+  strategy:
+    type: Recreate
+  progressDeadlineSeconds: 1800
   selector:
     matchLabels:
       app: workclub-keycloak
@@ -21,25 +24,37 @@ spec:
         image: quay.io/keycloak/keycloak:26.1
         imagePullPolicy: IfNotPresent
         args:
-        - start
+        - start-dev
+        - --import-realm
         ports:
         - name: http
           containerPort: 8080
           protocol: TCP
+        - name: management
+          containerPort: 9000
+          protocol: TCP
         readinessProbe:
           httpGet:
             path: /health/ready
-            port: http
-          initialDelaySeconds: 150
+            port: management
+          initialDelaySeconds: 240
           periodSeconds: 15
           timeoutSeconds: 5
           failureThreshold: 10
+        startupProbe:
+          httpGet:
+            path: /health/ready
+            port: management
+          initialDelaySeconds: 60
+          periodSeconds: 15
+          timeoutSeconds: 5
+          failureThreshold: 120
         
         livenessProbe:
           httpGet:
             path: /health/live
-            port: http
-          initialDelaySeconds: 240
+            port: management
+          initialDelaySeconds: 420
           periodSeconds: 20
           timeoutSeconds: 5
           failureThreshold: 5
@@ -84,3 +99,11 @@ spec:
           value: "true"
         - name: KC_HEALTH_ENABLED
           value: "true"
+        volumeMounts:
+        - name: keycloak-realm-import
+          mountPath: /opt/keycloak/data/import
+          readOnly: true
+      volumes:
+      - name: keycloak-realm-import
+        configMap:
+          name: keycloak-realm-import