feat(rustdb): extract service API logic into a dedicated Rust module and expose shared service types

ts/ts_smartdb/server/SmartdbServer.ts

@@ -8,6 +8,8 @@ import type {
   ICollectionInfo,
   IDocumentsResult,
   ISmartDbMetrics,
+} from '../rust-db-bridge.js';
+import type {
   ISmartDbHealth,
   ISmartDbDatabaseTenantInput,
   ISmartDbDeleteDatabaseTenantInput,
@@ -17,7 +19,7 @@ import type {
   ISmartDbDatabaseExport,
   ISmartDbImportDatabaseInput,
   ISmartDbImportDatabaseResult,
-} from '../rust-db-bridge.js';
+} from '../service-types.js';
 
 /**
  * Server configuration options