feat: align with upstream 1.5.9.9

server/api/admin/database/cleanup.post.ts

@@ -0,0 +1,35 @@
+import { verifyAdminAuth } from '~~/server/utils/auth'
+import { databaseManager } from '~~/server/utils/database-manager'
+
+export default defineEventHandler(async (event) => {
+  try {
+    const authResult = await verifyAdminAuth(event)
+
+    if (!authResult.success) {
+      throw createError({
+        statusCode: 401,
+        message: authResult.message
+      })
+    }
+
+    const cleanedCount = await databaseManager.cleanupExpiredSessions()
+
+    databaseManager.clearHealthCheckCache()
+
+    return {
+      success: true,
+      message: `Successfully cleaned up ${cleanedCount} expired sessions`,
+      cleanedCount,
+      timestamp: new Date().toISOString()
+    }
+  } catch (error: any) {
+    if (error.statusCode === 401) {
+      throw error
+    }
+
+    throw createError({
+      statusCode: 500,
+      message: error instanceof Error ? error.message : 'Cleanup failed'
+    })
+  }
+})