Add possibility to invite members to workspace (#579)

* Add possibility to invite members to workspace

* Update endpoints

* Wrap up front end

* Fix according to review

* Fix lint

server/src/core/auth/dto/sign-up.input.ts

@@ -0,0 +1,20 @@
+import { ArgsType, Field } from '@nestjs/graphql';
+import { IsEmail, IsNotEmpty, IsOptional, IsString } from 'class-validator';
+
+@ArgsType()
+export class SignUpInput {
+  @Field(() => String)
+  @IsNotEmpty()
+  @IsEmail()
+  email: string;
+
+  @Field(() => String)
+  @IsNotEmpty()
+  @IsString()
+  password: string;
+
+  @Field(() => String, { nullable: true })
+  @IsString()
+  @IsOptional()
+  workspaceInviteHash?: string;
+}

server/src/core/auth/dto/workspace-invite-hash-valid.entity.ts

@@ -0,0 +1,7 @@
+import { Field, ObjectType } from '@nestjs/graphql';
+
+@ObjectType()
+export class WorkspaceInviteHashValid {
+  @Field(() => Boolean)
+  isValid: boolean;
+}

server/src/core/auth/dto/workspace-invite-hash.input.ts

@@ -0,0 +1,11 @@
+import { ArgsType, Field } from '@nestjs/graphql';
+import { IsNotEmpty, IsString, MinLength } from 'class-validator';
+
+@ArgsType()
+export class WorkspaceInviteHashValidInput {
+  @Field(() => String)
+  @IsString()
+  @IsNotEmpty()
+  @MinLength(10)
+  inviteHash: string;
+}