Feat: prelogin (#4773)

* add prelogin api (#4762)

* add prelogin api

* move type.d.ts

* perf: prelogin code

* doc

* fix: ts

---------

Co-authored-by: dreamer6680 <1468683855@qq.com>

packages/service/support/user/auth/schema.ts

@@ -0,0 +1,41 @@
+import { connectionMongo, getMongoModel } from '../../../common/mongo';
+const { Schema } = connectionMongo;
+import type { UserAuthSchemaType } from '@fastgpt/global/support/user/auth/type';
+import { userAuthTypeMap } from '@fastgpt/global/support/user/auth/constants';
+import { addMinutes } from 'date-fns';
+
+const UserAuthSchema = new Schema({
+  key: {
+    type: String,
+    required: true
+  },
+  code: {
+    // auth code
+    type: String,
+    length: 6
+  },
+  // wx openid
+  openid: String,
+  type: {
+    type: String,
+    enum: Object.keys(userAuthTypeMap),
+    required: true
+  },
+  createTime: {
+    type: Date,
+    default: () => new Date()
+  },
+  expiredTime: {
+    type: Date,
+    default: () => addMinutes(new Date(), 5)
+  }
+});
+
+try {
+  UserAuthSchema.index({ key: 1, type: 1 });
+  UserAuthSchema.index({ expiredTime: 1 }, { expireAfterSeconds: 0 });
+} catch (error) {
+  console.log(error);
+}
+
+export const MongoUserAuth = getMongoModel<UserAuthSchemaType>('auth_codes', UserAuthSchema);