feat(deploy): switch to local build and rebrand docker-compose

- Replace upstream image with local Dockerfile build
- Rename service/container names to fireflyapi
- Update default DB user/name to fireflyapi
- Update default admin email to fireflyapi.local
- Rename network to fireflyapi-network

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

deploy/docker-compose.yml

@@ -1,10 +1,10 @@
 # =============================================================================
-# Sub2API Docker Compose Configuration
+# FireflyAPI Docker Compose Configuration
 # =============================================================================
 # Quick Start:
 #   1. Copy .env.example to .env and configure
-#   2. docker-compose up -d
-#   3. Check logs: docker-compose logs -f sub2api
+#   2. docker-compose up -d --build
+#   3. Check logs: docker-compose logs -f fireflyapi
 #   4. Access: http://localhost:8080
 #
 # All configuration is done via environment variables.
@@ -13,11 +13,14 @@
 
 services:
   # ===========================================================================
-  # Sub2API Application
+  # FireflyAPI Application
   # ===========================================================================
-  sub2api:
-    image: weishaw/sub2api:latest
-    container_name: sub2api
+  fireflyapi:
+    build:
+      context: ..
+      dockerfile: Dockerfile
+    image: fireflyapi:latest
+    container_name: fireflyapi
     restart: unless-stopped
     ulimits:
       nofile:
@@ -50,9 +53,9 @@ services:
       # =======================================================================
       - DATABASE_HOST=postgres
       - DATABASE_PORT=5432
-      - DATABASE_USER=${POSTGRES_USER:-sub2api}
+      - DATABASE_USER=${POSTGRES_USER:-fireflyapi}
       - DATABASE_PASSWORD=${POSTGRES_PASSWORD:?POSTGRES_PASSWORD is required}
-      - DATABASE_DBNAME=${POSTGRES_DB:-sub2api}
+      - DATABASE_DBNAME=${POSTGRES_DB:-fireflyapi}
       - DATABASE_SSLMODE=disable
 
       # =======================================================================
@@ -67,7 +70,7 @@ services:
       # =======================================================================
       # Admin Account (auto-created on first run)
       # =======================================================================
-      - ADMIN_EMAIL=${ADMIN_EMAIL:-admin@sub2api.local}
+      - ADMIN_EMAIL=${ADMIN_EMAIL:-admin@fireflyapi.local}
       - ADMIN_PASSWORD=${ADMIN_PASSWORD:-}
 
       # =======================================================================
@@ -133,7 +136,7 @@ services:
       redis:
         condition: service_healthy
     networks:
-      - sub2api-network
+      - fireflyapi-network
     healthcheck:
       test: ["CMD", "curl", "-f", "http://localhost:8080/health"]
       interval: 30s
@@ -146,7 +149,7 @@ services:
   # ===========================================================================
   postgres:
     image: postgres:18-alpine
-    container_name: sub2api-postgres
+    container_name: fireflyapi-postgres
     restart: unless-stopped
     ulimits:
       nofile:
@@ -155,14 +158,14 @@ services:
     volumes:
       - postgres_data:/var/lib/postgresql/data
     environment:
-      - POSTGRES_USER=${POSTGRES_USER:-sub2api}
+      - POSTGRES_USER=${POSTGRES_USER:-fireflyapi}
       - POSTGRES_PASSWORD=${POSTGRES_PASSWORD:?POSTGRES_PASSWORD is required}
-      - POSTGRES_DB=${POSTGRES_DB:-sub2api}
+      - POSTGRES_DB=${POSTGRES_DB:-fireflyapi}
       - TZ=${TZ:-Asia/Shanghai}
     networks:
-      - sub2api-network
+      - fireflyapi-network
     healthcheck:
-      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-sub2api} -d ${POSTGRES_DB:-sub2api}"]
+      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-fireflyapi} -d ${POSTGRES_DB:-fireflyapi}"]
       interval: 10s
       timeout: 5s
       retries: 5
@@ -175,7 +178,7 @@ services:
   # ===========================================================================
   redis:
     image: redis:8-alpine
-    container_name: sub2api-redis
+    container_name: fireflyapi-redis
     restart: unless-stopped
     ulimits:
       nofile:
@@ -195,7 +198,7 @@ services:
       # REDISCLI_AUTH is used by redis-cli for authentication (safer than -a flag)
       - REDISCLI_AUTH=${REDIS_PASSWORD:-}
     networks:
-      - sub2api-network
+      - fireflyapi-network
     healthcheck:
       test: ["CMD", "redis-cli", "ping"]
       interval: 10s
@@ -218,5 +221,5 @@ volumes:
 # Networks
 # =============================================================================
 networks:
-  sub2api-network:
+  fireflyapi-network:
     driver: bridge