refactor(server): access env via repository (#12987)

server/src/repositories/config.repository.ts

@@ -0,0 +1,15 @@
+import { Injectable } from '@nestjs/common';
+import { getVectorExtension } from 'src/database.config';
+import { EnvData, IConfigRepository } from 'src/interfaces/config.interface';
+
+@Injectable()
+export class ConfigRepository implements IConfigRepository {
+  getEnv(): EnvData {
+    return {
+      database: {
+        skipMigrations: process.env.DB_SKIP_MIGRATIONS === 'true',
+        vectorExtension: getVectorExtension(),
+      },
+    };
+  }
+}