refactor: Separate runtime from build. Enhance configuration and registry management, migrate to registry-based component handling

cli/src/castle_cli/config.py

@@ -5,6 +5,7 @@ from castle_core.config import (  # noqa: F401 — explicit re-exports for type
     CASTLE_HOME,
     GENERATED_DIR,
     SECRETS_DIR,
+    STATIC_DIR,
     CastleConfig,
     GatewayConfig,
     ensure_dirs,
@@ -13,3 +14,11 @@ from castle_core.config import (  # noqa: F401 — explicit re-exports for type
     resolve_env_vars,
     save_config,
 )
+from castle_core.registry import (  # noqa: F401
+    REGISTRY_PATH,
+    DeployedComponent,
+    NodeConfig,
+    NodeRegistry,
+    load_registry,
+    save_registry,
+)