GTD MVP: Expo app (iOS/Android/web) + Bun API + Postgres schema

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

server/docker-compose.yml

@@ -0,0 +1,22 @@
+services:
+  gtd-api:
+    build: .
+    container_name: gtd-api
+    restart: unless-stopped
+    env_file: .env
+    networks:
+      # Reach Postgres by service name `personal-db` on its network.
+      - personal-db_default
+      # Be reachable by paico-proxy for gtd.rehbock.xyz.
+      - caddy_net
+    healthcheck:
+      test: ["CMD-SHELL", "wget -qO- http://127.0.0.1:3000/healthz || exit 1"]
+      interval: 30s
+      timeout: 5s
+      retries: 3
+
+networks:
+  personal-db_default:
+    external: true
+  caddy_net:
+    external: true