Add new payment logo SVGs for Discover, JCB, Maestro, Mastercard, UnionPay, and Visa

- Added discover.svg for Discover card logo.
- Added jcb.svg for JCB card logo.
- Added maestro.svg for Maestro card logo.
- Added mastercard.svg for Mastercard logo.
- Added unionpay.svg for UnionPay logo.
- Added visa.svg for Visa card logo.

webapp/src/lib/i18n/locales/zh-CN.ts

@@ -602,7 +602,7 @@ const zhCN: Record<string, string> = {
   "txt_note": "笔记",
   "txt_notes": "备注",
   "txt_replace_device_name_with_note": "为这台设备设置自定义名称，不会改变系统识别到的设备类型。",
-  "txt_number": "数字",
+  "txt_number": "号码",
   "txt_open": "打开",
   "txt_opera_browser": "Opera 浏览器",
   "txt_opera_extension": "Opera 扩展",
@@ -710,6 +710,7 @@ const zhCN: Record<string, string> = {
   "txt_security_code": "安全码",
   "txt_security_code_cvv": "安全码 (CVV)",
   "txt_select_all": "全选",
+  "txt_select": "请选择",
   "txt_select_duplicate_items": "选择重复项",
   "txt_select_an_item": "请选择一个项目",
   "txt_send_created": "Send 已创建",