feat(guild): enable CORS and add members listing API

src/members/members.module.ts

@@ -0,0 +1,13 @@
+import { Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { GuildMember } from '../entities/guild-member.entity';
+import { MembersController } from './members.controller';
+import { MembersService } from './members.service';
+
+@Module({
+  imports: [TypeOrmModule.forFeature([GuildMember])],
+  controllers: [MembersController],
+  providers: [MembersService],
+})
+export class MembersModule {}
+