feat(repos): 添加checkout接口。

src/repos/dtos/checkout.input.ts

@@ -0,0 +1,16 @@
+import { InputType } from '@nestjs/graphql';
+import { IsOptional, IsString, IsUUID } from 'class-validator';
+
+@InputType()
+export class CheckoutInput {
+  @IsUUID()
+  projectId: string;
+
+  @IsString()
+  @IsOptional()
+  branch?: string;
+
+  @IsString()
+  @IsOptional()
+  commitNumber?: string;
+}

src/repos/dtos/list-logs.args.ts

@@ -1,4 +1,4 @@
-import { InputType, ObjectType } from '@nestjs/graphql';
+import { InputType } from '@nestjs/graphql';
 import { IsOptional, IsString, IsUUID } from 'class-validator';
 
 @InputType()