feat: migrate from static config to database and add authentication

- Replaced static hosts.json and staticConfig.ts with SQLite database (Prisma)

- Implemented JWT authentication and Login UI

- Added dynamic API routes for hosts, topology, and settings

- Updated UI components to fetch and manage state dynamically

- Added Settings interface for managing hosts and topology nodes

docker-compose.yml

@@ -19,6 +19,8 @@ services:
     depends_on:
       backend:
         condition: service_healthy
+      db:
+        condition: service_healthy
 
   # Backend API + WebSocket server
   backend:
@@ -43,6 +45,26 @@ services:
       retries: 5
       start_period: 10s
 
+  db:
+    image: postgres:15-alpine
+    restart: always
+    environment:
+      POSTGRES_USER: homelab
+      POSTGRES_PASSWORD: homelab_password
+      POSTGRES_DB: homelab_topology
+    ports:
+      - "5432:5432"
+    volumes:
+      - pgdata:/var/lib/postgresql/data
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U homelab -d homelab_topology"]
+      interval: 5s
+      timeout: 5s
+      retries: 5
+
 networks:
   default:
     name: homelab-topology
+
+volumes:
+  pgdata: