feat: 实现 G5 数据库同步与房间状态聚合逻辑，支持多环境异步双写，优化数据插入与去重逻辑，移除冗余字段

bls-rcu-action-backend/.env

@@ -15,6 +15,10 @@ KAFKA_FETCH_MAX_BYTES=10485760
 KAFKA_FETCH_MAX_WAIT_MS=100
 KAFKA_FETCH_MIN_BYTES=1
 
+
+# =========================
+# PostgreSQL 配置 
+# =========================
 POSTGRES_HOST=10.8.8.109
 POSTGRES_PORT=5433
 POSTGRES_DATABASE=log_platform
@@ -23,6 +27,16 @@ POSTGRES_PASSWORD=YourActualStrongPasswordForPostgres!
 POSTGRES_MAX_CONNECTIONS=6
 POSTGRES_IDLE_TIMEOUT_MS=30000
 
+# =========================
+# PostgreSQL 配置 G5库专用
+# =========================
+POSTGRES_HOST_G5=10.8.8.80
+POSTGRES_PORT_G5=5434
+POSTGRES_DATABASE_G5=log_platform
+POSTGRES_USER_G5=log_admin
+POSTGRES_PASSWORD_G5=H3IkLUt8K!x
+POSTGRES_IDLE_TIMEOUT_MS_G5=30000
+
 PORT=3001
 LOG_LEVEL=info