feat: 版本号管理机制(VERSION文件+git哈希,部署/启动/UI/health均展示) + 平台账号管理(accounts表CRUD,资产所属账号候选联动,重命名同步引用)

app/database.py

@@ -1,6 +1,6 @@
 """SQLite 数据库连接与初始化（分库）
 
-- assets.db ：Provider / Asset / VPSDetail / DomainDetail / AIAccount
+- assets.db ：Provider / Asset / VPSDetail / DomainDetail / AIAccount / Account
 - metrics.db：MetricPoint / ServerInfo / SecurityCheck / EventLog
 """
 
@@ -47,7 +47,7 @@ engine = assets_engine
 
 def init_db() -> None:
     """分库建表（幂等，可重复调用）"""
-    from app.models.asset import AIAccount, Asset, CloudflareDetail, DomainDetail, VPSDetail  # noqa: F401
+    from app.models.asset import Account, AIAccount, Asset, CloudflareDetail, DomainDetail, VPSDetail  # noqa: F401
     from app.models.monitor import (  # noqa: F401
         EventLog,
         MetricPoint,
@@ -57,7 +57,7 @@ def init_db() -> None:
     from app.models.provider import Provider  # noqa: F401
     from app.models.ssl import SiteCert, Subdomain  # noqa: F401
 
-    asset_models = [Provider, Asset, VPSDetail, DomainDetail, AIAccount, CloudflareDetail, Subdomain, SiteCert]
+    asset_models = [Provider, Asset, VPSDetail, DomainDetail, AIAccount, CloudflareDetail, Subdomain, SiteCert, Account]
     metric_models = [MetricPoint, ServerInfo, SecurityCheck, EventLog]
 
     SQLModel.metadata.create_all(