Add .cursorrules (#2277)

.cusorrules

@@ -0,0 +1,43 @@
+// Vue 3 Composition API .cursorrules
+
+// Vue 3 Composition API best practices
+const vue3CompositionApiBestPractices = [
+  "Use setup() function for component logic",
+  "Utilize ref and reactive for reactive state",
+  "Implement computed properties with computed()",
+  "Use watch and watchEffect for side effects",
+  "Implement lifecycle hooks with onMounted, onUpdated, etc.",
+  "Utilize provide/inject for dependency injection",
+]
+
+// Folder structure
+const folderStructure = `
+src/
+  components/
+  constants/
+  hooks/
+  views/
+  stores/
+  services/
+  App.vue
+  main.ts
+`;
+
+// Tailwind CSS best practices
+const tailwindCssBestPractices = [
+  "Use Tailwind CSS for styling",
+  "Implement responsive design with Tailwind CSS",
+]
+
+// Additional instructions
+const additionalInstructions = `
+1. Leverage VueUse functions for performance-enhancing styles
+2. Use lodash for utility functions
+3. Use TypeScript for type safety
+4. Implement proper props and emits definitions
+5. Utilize Vue 3's Teleport component when needed
+6. Use Suspense for async components
+7. Implement proper error handling
+8. Follow Vue 3 style guide and naming conventions
+9. Use Vite for fast development and building
+`;