feat: implement local authentication mode and update related components

compose.yml

@@ -30,6 +30,8 @@ services:
       DATABASE_URL: postgresql+psycopg://${POSTGRES_USER:-postgres}:${POSTGRES_PASSWORD:-postgres}@db:5432/${POSTGRES_DB:-mission_control}
       CORS_ORIGINS: ${CORS_ORIGINS:-http://localhost:3000}
       DB_AUTO_MIGRATE: ${DB_AUTO_MIGRATE:-true}
+      AUTH_MODE: ${AUTH_MODE}
+      LOCAL_AUTH_TOKEN: ${LOCAL_AUTH_TOKEN:-change-me}
     depends_on:
       db:
         condition: service_healthy
@@ -41,6 +43,7 @@ services:
       context: ./frontend
       args:
         NEXT_PUBLIC_API_URL: ${NEXT_PUBLIC_API_URL:-http://localhost:8000}
+        NEXT_PUBLIC_AUTH_MODE: ${AUTH_MODE}
     # Optional, user-managed env file.
     # IMPORTANT: do NOT load `.env.example` here because it contains non-empty
     # placeholder Clerk keys, which can accidentally flip Clerk "on".
@@ -49,6 +52,7 @@ services:
         required: false
     environment:
       NEXT_PUBLIC_API_URL: ${NEXT_PUBLIC_API_URL:-http://localhost:8000}
+      NEXT_PUBLIC_AUTH_MODE: ${AUTH_MODE}
     depends_on:
       - backend
     ports: