feat: T04 fixes - i18n, auth tests, contact/vehicle test cleanup, status updates

frontend/messages/en.json

@@ -1,33 +1,28 @@
 {
-  "auth.loginTitle": "Sign In",
-  "auth.email": "Email Address",
-  "auth.password": "Password",
-  "auth.loginButton": "Sign In",
-  "auth.logout": "Sign Out",
-  "auth.loginSuccess": "Successfully signed in",
-  "auth.error.loginFailed": "Login failed. Please check your credentials.",
-  "auth.error.emailRequired": "Email address is required",
-  "auth.error.emailInvalid": "Please enter a valid email address",
-  "auth.error.passwordRequired": "Password is required",
-  "auth.welcome": "Welcome back",
-  "common.save": "Save",
-  "common.cancel": "Cancel",
-  "common.delete": "Delete",
-  "common.edit": "Edit",
-  "common.confirm": "Confirm",
-  "common.search": "Search",
-  "common.loading": "Loading...",
-  "common.noData": "No data available",
+  "login.title": "Sign In",
+  "login.email": "Email Address",
+  "login.password": "Password",
+  "login.submit": "Sign In",
+  "login.success": "Login successful",
+  "login.error.emailRequired": "Email address is required",
+  "login.error.emailInvalid": "Invalid email address",
+  "login.error.passwordRequired": "Password is required",
+  "login.error.invalidCredentials": "Invalid email or password",
+  "nav.dashboard": "Dashboard",
   "nav.vehicles": "Vehicles",
   "nav.contacts": "Contacts",
   "nav.sales": "Sales",
   "nav.settings": "Settings",
-  "nav.dashboard": "Dashboard",
-  "nav.ocr": "OCR Scan",
-  "nav.copilot": "AI Assistant",
+  "nav.logout": "Logout",
+  "common.save": "Save",
+  "common.cancel": "Cancel",
+  "common.delete": "Delete",
+  "common.edit": "Edit",
+  "common.search": "Search",
+  "common.loading": "Loading...",
+  "common.error": "Error",
+  "common.confirm": "Confirm",
   "user.role.admin": "Administrator",
   "user.role.verkaeufer": "Sales",
-  "user.role.buchhaltung": "Accounting",
-  "user.active": "Active",
-  "user.inactive": "Inactive"
+  "user.role.buchhaltung": "Accounting"
 }