feat: rewrite auth (#364)

* feat: wip rewrite auth

* feat: restructure folders and fix stories and tests

* feat: remove auth provider and fix tests

server/src/core/auth/dto/token.entity.ts

@@ -1,4 +1,25 @@
-export class TokenEntity {
+import { Field, ObjectType } from '@nestjs/graphql';
+
+@ObjectType()
+export class AuthToken {
+  @Field(() => String)
   token: string;
+
+  @Field(() => Date)
   expiresAt: Date;
 }
+
+@ObjectType()
+export class AuthTokenPair {
+  @Field(() => AuthToken)
+  accessToken: AuthToken;
+
+  @Field(() => AuthToken)
+  refreshToken: AuthToken;
+}
+
+@ObjectType()
+export class AuthTokens {
+  @Field(() => AuthTokenPair)
+  tokens: AuthTokenPair;
+}