feat: realistic face avatar + voice input + ASR endpoint

backend/src/modules/share/share.schema.ts

@@ -0,0 +1,72 @@
+import { Prop, Schema, SchemaFactory } from '@nestjs/mongoose'
+import { Document, Types } from 'mongoose'
+
+export type ShareRecordDocument = ShareRecord & Document
+export type ShareVisitDocument = ShareVisit & Document
+
+@Schema({ timestamps: true })
+export class ShareRecord {
+  @Prop({ type: Types.ObjectId, ref: 'User', required: true })
+  userId: Types.ObjectId
+
+  @Prop({ required: true, unique: true })
+  shareCode: string
+
+  @Prop({ default: 'app' })
+  type: string
+
+  @Prop({ default: '' })
+  refId: string
+
+  @Prop({ default: '' })
+  title: string
+
+  @Prop({ default: '' })
+  description: string
+
+  @Prop({ default: 'link' })
+  channel: string
+
+  @Prop({ default: 0 })
+  visitCount: number
+
+  @Prop({ default: 0 })
+  creditedCount: number
+
+  @Prop({ default: true })
+  isActive: boolean
+
+  readonly createdAt?: Date
+  readonly updatedAt?: Date
+}
+
+@Schema({ timestamps: true })
+export class ShareVisit {
+  @Prop({ type: Types.ObjectId, ref: 'ShareRecord', required: true })
+  shareId: Types.ObjectId
+
+  @Prop({ type: Types.ObjectId, ref: 'User', required: true })
+  sharerId: Types.ObjectId
+
+  @Prop({ required: true })
+  visitorId: string
+
+  @Prop({ type: Types.ObjectId, ref: 'User' })
+  visitorUserId: Types.ObjectId
+
+  @Prop({ default: false })
+  credited: boolean
+
+  @Prop()
+  creditedAt?: Date
+
+  readonly createdAt?: Date
+  readonly updatedAt?: Date
+}
+
+export const ShareRecordSchema = SchemaFactory.createForClass(ShareRecord)
+export const ShareVisitSchema = SchemaFactory.createForClass(ShareVisit)
+
+ShareRecordSchema.index({ userId: 1, createdAt: -1 })
+ShareVisitSchema.index({ shareId: 1, visitorId: 1 }, { unique: true })
+ShareVisitSchema.index({ sharerId: 1, createdAt: -1 })