feat: added user history model

packages/hoppscotch-backend/src/user-history/user-history.model.ts

@@ -0,0 +1,49 @@
+import { Field, ID, ObjectType, registerEnumType } from '@nestjs/graphql';
+
+@ObjectType()
+export class UserHistory {
+  @Field(() => ID, {
+    description: 'ID of the user request in history',
+  })
+  id: string;
+
+  @Field(() => ID, {
+    description: 'ID of the user this history belongs to',
+  })
+  userUid: string;
+
+  @Field(() => ReqType, {
+    description: 'Type of the request in the history',
+  })
+  reqType: ReqType;
+
+  @Field({
+    description: 'JSON string representing the request data',
+  })
+  request: string;
+
+  @Field({
+    description: 'JSON string representing the response meta-data',
+  })
+  responseMetadata: string;
+
+  @Field({
+    description: 'If the request in the history starred',
+  })
+  isStarred: boolean;
+
+  @Field({
+    description:
+      'Timestamp of when the request was executed or history was created',
+  })
+  executedOn: Date;
+}
+
+export enum ReqType {
+  REST = 'REST',
+  GQL = 'GQL',
+}
+
+registerEnumType(ReqType, {
+  name: 'ReqType',
+});