test:Add database migration service with normalization and masking functions

- Implemented `normalizeMigrationInput` to standardize database migration input for sqlite, mysql, and postgres.
- Added `maskConnectionString` to obscure sensitive credentials in connection strings.
- Created comprehensive tests for migration input normalization and connection string masking.
- Established database schema creation logic for multiple dialects (sqlite, mysql, postgres).
- Developed functions for managing database transactions, including begin, commit, and rollback.
- Implemented data insertion logic from backup snapshots into the target database.

src/server/services/platforms/base.ts

@@ -185,7 +185,7 @@ export abstract class BasePlatformAdapter implements PlatformAdapter {
         ...options?.headers,
       },
     };
-    const proxiedRequestOptions = withSiteProxyRequestInit(url, requestOptions);
+    const proxiedRequestOptions = await withSiteProxyRequestInit(url, requestOptions);
     const res = await fetch(url, proxiedRequestOptions);
     if (!res.ok) {
       throw new Error(`HTTP ${res.status}: ${await res.text()}`);

src/server/services/platforms/newApi.ts

@@ -516,7 +516,7 @@ export class NewApiAdapter extends BasePlatformAdapter {
         body: options?.body ?? undefined,
         headers,
       };
-      const proxiedRequestOptions = withSiteProxyRequestInit(url, requestOptions);
+      const proxiedRequestOptions = await withSiteProxyRequestInit(url, requestOptions);
       const res = await fetch(url, proxiedRequestOptions);
       const text = await res.text();
       const getSetCookie = (res.headers as unknown as { getSetCookie?: () => string[] }).getSetCookie;