feat(stage-ui-mmd): add MMD support (#1997)

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Co-authored-by: nyueki <nyuek.i@proton.me>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: Neko Ayaka <neko@ayaka.moe>
Co-authored-by-agent: Unknown

apps/server/vitest.config.ts

@@ -3,7 +3,10 @@ import { defineConfig } from 'vitest/config'
 export default defineConfig({
   test: {
     environment: 'node',
+    fileParallelism: false,
     globals: true,
+    hookTimeout: 60_000,
+    maxWorkers: 1,
     coverage: {
       provider: 'v8',
       include: [