feat: add free charge price mode for product buy page (#3015)

* feat: add free charge price mode for product buy page

* fix: improve code format

web/src/locales/ja/data.json

@@ -619,6 +619,7 @@
     "Processing...": "処理中... ",
     "Product": "製品",
     "Product - Tooltip": "製品名",
+    "Recharged successfully": "Recharged successfully",
     "Result": "結果",
     "Return to Website": "ウェブサイトに戻る",
     "The payment has been canceled": "The payment has been canceled",
@@ -627,6 +628,8 @@
     "The payment is still under processing": "支払いはまだ処理中です",
     "Type - Tooltip": "製品を購入する際に使用される支払方法",
     "You have successfully completed the payment": "あなたは支払いを正常に完了しました",
+    "You have successfully recharged": "You have successfully recharged",
+    "Your current balance is": "Your current balance is",
     "please wait for a few seconds...": "数秒お待ちください...",
     "the current state is": "現在の状態は"
   },
@@ -689,6 +692,8 @@
     "Edit Product": "製品を編集",
     "Image": "画像",
     "Image - Tooltip": "製品のイメージ",
+    "Is recharge": "Is recharge",
+    "Is recharge - Tooltip": "Whether the current product is to recharge balance",
     "New Product": "新製品",
     "Pay": "支払う",
     "PayPal": "PayPal",
@@ -1080,6 +1085,8 @@
     "Address line": "Address line",
     "Affiliation": "所属",
     "Affiliation - Tooltip": "企業名や団体名などの雇用主",
+    "Balance": "Balance",
+    "Balance - Tooltip": "User's balance",
     "Bio": "バイオ技術",
     "Bio - Tooltip": "ユーザーの自己紹介\n\n私は○○です。私は○○（国、都市、職業など）出身で、現在は○○（国、都市、職業など）に住んでいます。私は○○（趣味、特技、興味など）が好きで、空き時間にはよくそれをしています。よろしくお願いします",
     "Birthday": "Birthday",