Add missing displayUsername column

.forgejo/workflows/build.yaml

@@ -0,0 +1,16 @@
+on:
+  workflow_dispatch:
+  push:
+
+jobs:
+  build:
+    runs-on: docker
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 'latest'
+          check-latest: true
+          cache: 'yarn'
+      - run: |
+          yarn build

prisma/migrations/20250315025817_add_display_name/migration.sql

@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE `users` ADD COLUMN `displayUsername` VARCHAR(191) NOT NULL DEFAULT 'Default display name';

prisma/schema.prisma

@@ -405,6 +405,7 @@ model users {
   id              String   @id @db.VarChar(255)
   name            String   @db.VarChar(20)
   username        String   @unique @db.VarChar(255)
+  displayUsername String   @default("Default display name")
   email           String?  @unique @db.VarChar(255)
   emailVerified   Boolean
   createdAt       DateTime @db.DateTime(0)