refactor(auth): rename identity-module to auth-module

Signed-off-by: Erik Michelson <github@erik.michelson.eu>

backend/src/auth/auth.module.ts

@@ -0,0 +1,28 @@
+/*
+ * SPDX-FileCopyrightText: 2024 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+import { Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+
+import { LoggerModule } from '../logger/logger.module';
+import { User } from '../users/user.entity';
+import { UsersModule } from '../users/users.module';
+import { Identity } from './identity.entity';
+import { IdentityService } from './identity.service';
+import { LdapService } from './ldap/ldap.service';
+import { LocalService } from './local/local.service';
+import { OidcService } from './oidc/oidc.service';
+
+@Module({
+  imports: [
+    TypeOrmModule.forFeature([Identity, User]),
+    UsersModule,
+    LoggerModule,
+  ],
+  controllers: [],
+  providers: [IdentityService, LdapService, LocalService, OidcService],
+  exports: [IdentityService, LdapService, LocalService, OidcService],
+})
+export class AuthModule {}