add user privileges & add translations

frontend/src/stores/user.ts

@@ -0,0 +1,52 @@
+import { defineStore } from 'pinia'
+import { ref } from 'vue'
+
+export const useUserStore = defineStore('user', () => {
+  const id = ref<number | null>(null)
+  const login = ref('')
+  const email = ref('')
+  const role = ref('')
+  const language = ref('en')
+
+  async function fetchProfile() {
+    try {
+      const res = await fetch('/api/admin/profile')
+      if (res.ok) {
+        const data = await res.json()
+        id.value = data.id
+        login.value = data.login
+        email.value = data.email
+        role.value = data.role
+        language.value = data.language || 'en'
+        return true
+      }
+    } catch (e) {
+      console.error('Failed to load profile', e)
+    }
+    return false
+  }
+
+  async function updateProfile(updates: { email?: string; password?: string; language?: string }) {
+    const res = await fetch('/api/admin/profile', {
+      method: 'PUT',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(updates)
+    })
+    if (res.ok) {
+      if (updates.language) language.value = updates.language
+      if (updates.email) email.value = updates.email
+      return true
+    }
+    return false
+  }
+
+  function clear() {
+    id.value = null
+    login.value = ''
+    email.value = ''
+    role.value = ''
+    language.value = 'en'
+  }
+
+  return { id, login, email, role, language, fetchProfile, updateProfile, clear }
+})