chore: align customer detail copy

frontend/src/i18n/locales/ja/translation.json

@@ -24,7 +24,7 @@
     "back": "戻る",
     "create": "新規作成",
     "edit": "編集",
-    "detail": "詳細",
+    "detail": "詳細を見る",
     "search": "検索",
     "upload": "写真をアップロード",
     "generated": "生成済み",
@@ -440,8 +440,8 @@
     "edit": {
       "title": "顧客情報編集",
       "description": "Aitori Stylist の顧客編集ページ。基本情報、髪質情報、薬剤メモ、施術メモ、次回フォロー設定を更新できます。",
-      "back": "詳細へ戻る",
-      "submit": "保存",
+      "back": "顧客詳細へ戻る",
+      "submit": "編集を保存",
       "badge": "顧客編集",
       "heading": "顧客情報編集",
       "lead": "{{name}}さんの基本情報、髪質情報、薬剤メモ、次回フォロー設定を更新します。"

frontend/src/i18n/locales/zh/translation.json

@@ -24,7 +24,7 @@
     "back": "返回",
     "create": "新建",
     "edit": "编辑",
-    "detail": "详情",
+    "detail": "查看详情",
     "search": "搜索",
     "upload": "上传照片",
     "generated": "已生成",
@@ -440,8 +440,8 @@
     "edit": {
       "title": "编辑顾客信息",
       "description": "Aitori Stylist 顾客信息编辑页面。可更新基本资料、发质信息、药剂备注、施术备注和下次跟进设置。",
-      "back": "返回详情",
-      "submit": "保存",
+      "back": "返回顾客详情",
+      "submit": "保存编辑",
       "badge": "编辑顾客",
       "heading": "顾客信息编辑",
       "lead": "更新{{name}}的基本资料、发质信息、药剂备注和下次跟进设置。"