fix: add cubit guard tests and translate empty label error

Author: wired-pasteque

lib/features/import_mnemonic/domain/check_duplicate_mnemonic_usecase.dart

@@ -24,7 +24,7 @@ class CheckDuplicateMnemonicUsecase {
       }
       return const Ok(null);
     } catch (e, st) {
-      log.warning('Duplicate mnemonic check failed', error: e, trace: st);
+      log.severe(message: 'Duplicate mnemonic check failed', error: e, trace: st);
       return Err(ImportMnemonicUnexpectedFailure(e.toString()));
     }
   }

localization/app_ar.arb

@@ -12651,7 +12651,7 @@
       }
     }
   },
-  "importMnemonicEmptyLabelError": "A label is required to import a mnemonic",
+  "importMnemonicEmptyLabelError": "يجب توفير تسمية لاستيراد عبارة التذكر",
   "@importMnemonicEmptyLabelError": {
     "description": "Error message when user tries to import a mnemonic without a label"
   },

localization/app_as.arb

@@ -190,7 +190,7 @@
       }
     }
   },
-  "importMnemonicEmptyLabelError": "A label is required to import a mnemonic",
+  "importMnemonicEmptyLabelError": "মেমোনিক আমদানি কৰিবলৈ এটা লেবেল প্ৰয়োজন",
   "@importMnemonicEmptyLabelError": {
     "description": "Error message when user tries to import a mnemonic without a label"
   },

localization/app_bg.arb

@@ -9815,7 +9815,7 @@
   "@allSeedViewErrorFetch": {
     "description": "Error shown when seeds cannot be loaded"
   },
-  "importMnemonicEmptyLabelError": "A label is required to import a mnemonic",
+  "importMnemonicEmptyLabelError": "За импортирането на мнемоника е необходим етикет",
   "@importMnemonicEmptyLabelError": {
     "description": "Error message when user tries to import a mnemonic without a label"
   },

localization/app_bn.arb

@@ -12270,7 +12270,7 @@
       }
     }
   },
-  "importMnemonicEmptyLabelError": "A label is required to import a mnemonic",
+  "importMnemonicEmptyLabelError": "একটি মনেমোনিক আমদানি করতে একটি লেবেল প্রয়োজন",
   "@importMnemonicEmptyLabelError": {
     "description": "Error message when user tries to import a mnemonic without a label"
   },

localization/app_cs.arb

@@ -12765,7 +12765,7 @@
       }
     }
   },
-  "importMnemonicEmptyLabelError": "A label is required to import a mnemonic",
+  "importMnemonicEmptyLabelError": "Pro import mnemoniky je nutný štítek",
   "@importMnemonicEmptyLabelError": {
     "description": "Error message when user tries to import a mnemonic without a label"
   },

localization/app_de.arb

@@ -4773,7 +4773,7 @@
   "@allSeedViewErrorFetch": {
     "description": "Error shown when seeds cannot be loaded"
   },
-  "importMnemonicEmptyLabelError": "A label is required to import a mnemonic",
+  "importMnemonicEmptyLabelError": "Zum Importieren einer Mnemonic ist eine Bezeichnung erforderlich",
   "@importMnemonicEmptyLabelError": {
     "description": "Error message when user tries to import a mnemonic without a label"
   },

localization/app_el.arb

@@ -12765,7 +12765,7 @@
       }
     }
   },
-  "importMnemonicEmptyLabelError": "A label is required to import a mnemonic",
+  "importMnemonicEmptyLabelError": "Απαιτείται ετικέτα για την εισαγωγή μνημονικού",
   "@importMnemonicEmptyLabelError": {
     "description": "Error message when user tries to import a mnemonic without a label"
   },

localization/app_es.arb

@@ -4801,7 +4801,7 @@
   "@allSeedViewErrorFetch": {
     "description": "Error shown when seeds cannot be loaded"
   },
-  "importMnemonicEmptyLabelError": "A label is required to import a mnemonic",
+  "importMnemonicEmptyLabelError": "Se requiere una etiqueta para importar un mnemónico",
   "@importMnemonicEmptyLabelError": {
     "description": "Error message when user tries to import a mnemonic without a label"
   },

localization/app_fa.arb

@@ -12647,7 +12647,7 @@
       }
     }
   },
-  "importMnemonicEmptyLabelError": "A label is required to import a mnemonic",
+  "importMnemonicEmptyLabelError": "برای وارد کردن عبارت بازیابی، برچسب الزامی است",
   "@importMnemonicEmptyLabelError": {
     "description": "Error message when user tries to import a mnemonic without a label"
   },