feat: add search and rich collaboration requests

src/modules/users/schemas/user.schema.ts

@@ -18,7 +18,15 @@ export class User {
   @Prop({ default: '', trim: true, maxlength: 80, index: true })
   stageName!: string;
 
-  @Prop({ required: true, trim: true, lowercase: true, unique: true, index: true, minlength: 3, maxlength: 30 })
+  @Prop({
+    required: true,
+    trim: true,
+    lowercase: true,
+    unique: true,
+    index: true,
+    minlength: 3,
+    maxlength: 30,
+  })
   username!: string;
 
   @Prop({ required: true, trim: true, lowercase: true, unique: true, index: true })
@@ -127,6 +135,11 @@ export class User {
 export const UserSchema = SchemaFactory.createForClass(User);
 
 UserSchema.index({ createdAt: -1 });
+UserSchema.index({ name: 1, isDisabled: 1 });
+UserSchema.index(
+  { username: 'text', name: 'text', stageName: 'text' },
+  { name: 'user_search_text' },
+);
 
 const stripLegacyRoleFlags = (_doc: unknown, ret: any) => {
   delete ret.isInstrumentalist;