feat(protocol): add dedicated full-text legal protocol page with smooth scroll view and link from login and user center

pwuniapp/pages/user/index.vue

@@ -816,18 +816,26 @@ const openFaq = () => {
 };
 
 const openAbout = () => {
-  const proto = platformConfigs.value.platform_protocol || {};
-  if (privacyModalRef.value && privacyModalRef.value.show) {
-    privacyModalRef.value.show();
-  } else {
-    const fullText = (proto.userAgreementContent ? `【用户服务协议】\n${proto.userAgreementContent}\n\n` : '') +
-      (proto.privacyPolicyContent ? `【隐私保护指引】\n${proto.privacyPolicyContent}` : (proto.content || proto.summary || '严禁发布任何违规言论及低俗诈骗行为，平台全面遵循微信内容安全风控与用户隐私保护标准。'));
-    uni.showModal({
-      title: proto.title || '用户服务协议与隐私规范',
-      content: fullText,
-      showCancel: false
-    });
-  }
+  uni.showActionSheet({
+    itemList: ['用户服务协议', '隐私保护指引'],
+    success: (res) => {
+      const type = res.tapIndex === 1 ? 'privacy' : 'service';
+      uni.navigateTo({
+        url: `/pages/common/protocol?type=${type}`,
+        fail: () => {
+          const proto = platformConfigs.value.platform_protocol || {};
+          const fullText = type === 'privacy'
+            ? (proto.privacyPolicyContent || '平台全面遵守微信小程序开发者隐私规范要求，对用户数据实施高强度加密保护。')
+            : (proto.userAgreementContent || '平台遵循合法合规与安全原则，所有同城活动履约均须在公开透明街区展开。');
+          uni.showModal({
+            title: type === 'privacy' ? (proto.privacyPolicyTitle || '隐私保护指引') : (proto.userAgreementTitle || '用户服务协议'),
+            content: fullText,
+            showCancel: false
+          });
+        }
+      });
+    }
+  });
 };
 
 const navTo = (url) => {