Add pull_policy: never for locally built images

docker-compose.full.yml

@@ -35,6 +35,7 @@ services:
 
   rag-api:
     image: second-brain-rag-api:latest
+    pull_policy: never
     container_name: second-brain-rag-api
     restart: unless-stopped
     environment:
@@ -62,6 +63,7 @@ services:
 
   ingestion-worker:
     image: second-brain-ingestion:latest
+    pull_policy: never
     container_name: second-brain-ingestion
     restart: unless-stopped
     environment:
@@ -81,6 +83,7 @@ services:
 
   agents:
     image: second-brain-agents:latest
+    pull_policy: never
     container_name: second-brain-agents
     restart: unless-stopped
     environment:
@@ -98,6 +101,7 @@ services:
 
   web-ui:
     image: second-brain-ui:latest
+    pull_policy: never
     container_name: second-brain-ui
     restart: unless-stopped
     environment: