feat: prisma schema, groups API, deploy workflow

app/composables/useUnsavedChanges.ts

@@ -0,0 +1,56 @@
+// Composable for tracking unsaved changes and preventing accidental data loss
+export const useUnsavedChanges = () => {
+  const isDirty = ref(false)
+  const lastSavedData = ref<string | null>(null)
+  const currentData = ref<string | null>(null)
+  
+  // Track changes by comparing current data with last saved data
+  const trackChanges = (newData: any) => {
+    currentData.value = JSON.stringify(newData)
+    
+    if (lastSavedData.value && currentData.value !== lastSavedData.value) {
+      isDirty.value = true
+    } else if (!lastSavedData.value) {
+      isDirty.value = true
+    }
+  }
+  
+  // Mark data as saved
+  const markAsSaved = (data: any) => {
+    lastSavedData.value = JSON.stringify(data)
+    currentData.value = lastSavedData.value
+    isDirty.value = false
+  }
+  
+  // Reset dirty state
+  const resetDirty = () => {
+    isDirty.value = false
+    lastSavedData.value = currentData.value
+  }
+  
+  // Warning before leaving page
+  const beforeUnloadHandler = (event: BeforeUnloadEvent) => {
+    if (isDirty.value) {
+      event.preventDefault()
+      event.returnValue = 'У вас есть несохраненные изменения. Вы уверены, что хотите уйти?'
+      return event.returnValue
+    }
+  }
+  
+  // Setup warning on mount
+  onMounted(() => {
+    window.addEventListener('beforeunload', beforeUnloadHandler)
+  })
+  
+  // Cleanup on unmount
+  onUnmounted(() => {
+    window.removeEventListener('beforeunload', beforeUnloadHandler)
+  })
+  
+  return {
+    isDirty: readonly(isDirty),
+    trackChanges,
+    markAsSaved,
+    resetDirty
+  }
+}