feat(db): 支持 VictoriaMetrics 数据库

* feat(victoriametrics): support native MetricsQL queries

* fix(victoriametrics): 完善指标浏览和结果导出

* fix(victoriametrics): 修复指标对象通用操作入口

* fix(victoriametrics): 修正指标注释和截断提示

* fix(i18n): 补齐 VictoriaMetrics 连接配置翻译

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Co-authored-by: zipg <4047349+zipg@users.noreply.github.com>

apps/desktop/src/lib/database/databaseNamespaceCreation.ts

@@ -81,6 +81,7 @@ export const DATABASE_NAMESPACE_CREATION_MATRIX = {
   zookeeper: { deferred: "key-value namespaces are not databases" },
   iris: { database: "schema" },
   influxdb: { connection: "database" },
+  victoriametrics: { deferred: "metric namespaces are managed by VictoriaMetrics deployment configuration" },
   jdbc: { deferred: "generic JDBC does not expose a reliable dialect-specific create target" },
   mq: { deferred: "message queue namespaces are handled by MQ admin panels" },
   nacos: { deferred: "Nacos namespace creation already uses the Nacos admin flow" },