feat(orchestrator): complete container migration and release hardening

apps/archy-mempool-web/manifest.yml

@@ -0,0 +1,50 @@
+app:
+  id: archy-mempool-web
+  name: Mempool Web
+  version: 3.0.0
+  description: Frontend web UI for mempool explorer.
+  container_name: mempool
+
+  container:
+    image: git.tx1138.com/lfg2025/mempool-frontend:v3.0.0
+    pull_policy: if-not-present
+    network: archy-net
+
+  dependencies:
+    - app_id: mempool-api
+      version: ">=3.0.0"
+
+  resources:
+    memory_limit: 512Mi
+
+  security:
+    capabilities: []
+    readonly_root: false
+    network_policy: isolated
+
+  ports:
+    - host: 4080
+      container: 8080
+      protocol: tcp
+
+  volumes:
+    - type: bind
+      source: /var/lib/archipelago/mempool/nginx.conf
+      target: /etc/nginx/conf.d/default.conf
+      options: [ro]
+
+  environment:
+    - FRONTEND_HTTP_PORT=8080
+    - BACKEND_MAINNET_HTTP_HOST=mempool-api
+
+  health_check:
+    type: http
+    endpoint: http://localhost:8080
+    path: /
+    interval: 30s
+    timeout: 5s
+    retries: 3
+
+  bitcoin_integration:
+    rpc_access: none
+    sync_required: false