feat: 手动充值、邀请码注册与后台管理增强

新增玩家手动充值全流程（收款方式配置、充值下单/审核、钱包上分），
支持邀请码注册、邀请历史与专属返水率；完善后台代理/玩家管理与响应式操作栏，
并补充前台注册、充值页及多语言错误码。

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/player/src/views/LoginView.vue

@@ -51,6 +51,13 @@ function continueBrowsing() {
   const target = isGuestBrowsablePath(redirect) ? redirect || '/' : '/';
   router.replace(target);
 }
+
+function goRegister() {
+  router.push({
+    path: '/register',
+    query: route.query.redirect ? { redirect: route.query.redirect as string } : {},
+  });
+}
 </script>
 
 <template>
@@ -68,10 +75,13 @@ function continueBrowsing() {
       <button type="submit" class="btn-login btn-gold-outline" :disabled="loading">
         {{ t('auth.login') }}
       </button>
-      <button type="button" class="btn-skip" @click="continueBrowsing">
-        {{ t('auth.continue_browsing') }}
+      <button type="button" class="btn-skip" @click="goRegister">
+        {{ t('auth.go_register') }}
       </button>
     </form>
+    <button type="button" class="btn-skip-light" @click="continueBrowsing">
+      {{ t('auth.continue_browsing') }}
+    </button>
   </div>
 </template>
 
@@ -144,6 +154,25 @@ label {
   color: rgba(255, 255, 255, 0.75);
 }
 
+.btn-skip-light {
+  position: absolute;
+  bottom: calc(20px + env(safe-area-inset-bottom));
+  left: 50%;
+  transform: translateX(-50%);
+  padding: 8px 16px;
+  border: none;
+  background: transparent;
+  color: rgba(255, 255, 255, 0.45);
+  font-size: 13px;
+  font-weight: 300;
+  cursor: pointer;
+  white-space: nowrap;
+}
+
+.btn-skip-light:active {
+  color: rgba(255, 255, 255, 0.65);
+}
+
 .error {
   color: var(--danger);
   font-size: 13px;