feat(translations): add new governance-related strings

app/translations/es.json

@@ -214,7 +214,13 @@
       "members": "Miembros",
       "member": "Miembro del Consejo",
       "balance": "Balance en Stake",
-      "motion": "Moción"
+      "motion": "Moción",
+      "vote": "Votar",
+      "active_account": "Cuenta Activa",
+      "select_account": "Seleccionar cuenta",
+      "no_accounts": "No hay cuentas disponibles. Crea o importa una cuenta para participar en la gobernanza.",
+      "already_voted": "Ya has votado",
+      "mock_mode": "Modo de Prueba (Sin Red)"
     }
   }
 }

app/translations/fr.json

@@ -214,7 +214,13 @@
       "members": "Membres",
       "member": "Membre du Conseil",
       "balance": "Solde en Stake",
-      "motion": "Motion"
+      "motion": "Motion",
+      "vote": "Voter",
+      "active_account": "Compte Actif",
+      "select_account": "Sélectionner un compte",
+      "no_accounts": "Aucun compte disponible. Créez ou importez un compte pour participer à la gouvernance.",
+      "already_voted": "Déjà voté",
+      "mock_mode": "Mode Test (Sans Réseau)"
     }
   }
 }

app/translations/pt.json

@@ -214,7 +214,13 @@
       "members": "Membros",
       "member": "Membro do Conselho",
       "balance": "Saldo em Stake",
-      "motion": "Moção"
+      "motion": "Moção",
+      "vote": "Votar",
+      "active_account": "Conta Ativa",
+      "select_account": "Selecionar conta",
+      "no_accounts": "Nenhuma conta disponível. Crie ou importe uma conta para participar da governança.",
+      "already_voted": "Já votou",
+      "mock_mode": "Modo de Teste (Sem Rede)"
     }
   }
 }

app/translations/zh.json

@@ -214,7 +214,13 @@
       "members": "成员",
       "member": "理事会成员",
       "balance": "质押余额",
-      "motion": "提案"
+      "motion": "提案",
+      "vote": "投票",
+      "active_account": "活跃账户",
+      "select_account": "选择账户",
+      "no_accounts": "没有可用账户。创建或导入账户以参与治理。",
+      "already_voted": "已投票",
+      "mock_mode": "测试模式（无网络）"
     }
   }
 }