fix(i18n): localize login error messages

AppImage/components/login.tsx

@@ -82,14 +82,20 @@ export function Login({ onLogin }: LoginProps) {
 
       const data = await response.json()
 
-      if (data.requires_totp) {
+      if (response.ok && data.requires_totp) {
         setRequiresTotp(true)
         setLoading(false)
         return
       }
 
       if (!response.ok) {
-        throw new Error(data.message || t("login.loginFailed"))
+        if (response.status === 429) {
+          throw new Error(t("login.tooManyAttempts"))
+        }
+        if (response.status === 401) {
+          throw new Error(data.requires_totp ? t("login.invalidTotp") : t("login.invalidCredentials"))
+        }
+        throw new Error(t("login.loginFailed"))
       }
 
       localStorage.setItem("proxmenux-auth-token", data.token)

AppImage/messages/en/common.json

@@ -1402,6 +1402,9 @@
     "rememberMe": "Remember me",
     "missingCredentials": "Please enter username and password",
     "missingTotp": "Please enter your 2FA code",
+    "invalidCredentials": "Incorrect username or password",
+    "invalidTotp": "Incorrect 2FA code",
+    "tooManyAttempts": "Too many login attempts. Please wait a moment and try again.",
     "loginFailed": "Login failed",
     "signingIn": "Signing in...",
     "signIn": "Sign In",

AppImage/messages/sk/common.json

@@ -1402,6 +1402,9 @@
     "rememberMe": "Zapamätať si ma",
     "missingCredentials": "Zadajte používateľské meno aj heslo",
     "missingTotp": "Zadajte 2FA kód",
+    "invalidCredentials": "Nesprávne používateľské meno alebo heslo",
+    "invalidTotp": "Nesprávny 2FA kód",
+    "tooManyAttempts": "Príliš veľa pokusov o prihlásenie. Chvíľu počkajte a skúste to znova.",
     "loginFailed": "Prihlásenie zlyhalo",
     "signingIn": "Prihlasujem...",
     "signIn": "Prihlásiť sa",