优化：新增帮助文档（跳转GitHub的wiki）

app/src/main/java/com/idormy/sms/forwarder/MainActivity.java

@@ -3,6 +3,7 @@ package com.idormy.sms.forwarder;
 import android.annotation.SuppressLint;
 import android.content.Intent;
 import android.content.pm.PackageManager;
+import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
@@ -296,6 +297,12 @@ public class MainActivity extends AppCompatActivity implements RefreshListView.I
         startActivity(intent);
     }
 
+    public void toHelp() {
+        Uri uri = Uri.parse("https://github.com/pppscn/SmsForwarder/wiki");
+        Intent intent = new Intent(Intent.ACTION_VIEW, uri);
+        startActivity(intent);
+    }
+
     public void toRuleSetting(View view) {
         Intent intent = new Intent(this, RuleActivity.class);
         startActivity(intent);
@@ -352,6 +359,9 @@ public class MainActivity extends AppCompatActivity implements RefreshListView.I
             case R.id.to_about:
                 toAbout();
                 return true;
+            case R.id.to_help:
+                toHelp();
+                return true;
             default:
                 return super.onOptionsItemSelected(item);
         }

app/src/main/java/com/idormy/sms/forwarder/sender/SenderDingdingMsg.java

@@ -75,14 +75,12 @@ public class SenderDingdingMsg extends SenderBaseMsg {
                 }
                 if (!atMobilesList.isEmpty()) {
                     AtMap.put("atMobiles", atMobilesList);
-
                 }
             }
 
             AtMap.put("isAtAll", false);
             if (atAll != null) {
                 AtMap.put("isAtAll", atAll);
-
             }
 
             textMsgMap.put("at", AtMap);

app/src/main/res/drawable/ic_help.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M11,18h2v-2h-2v2zM12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM12,20c-4.41,0 -8,-3.59 -8,-8s3.59,-8 8,-8 8,3.59 8,8 -3.59,8 -8,8zM12,6c-2.21,0 -4,1.79 -4,4h2c0,-1.1 0.9,-2 2,-2s2,0.9 2,2c0,2 -3,1.75 -3,5h2c0,-2.25 3,-2.5 3,-5 0,-2.21 -1.79,-4 -4,-4z"/>
+</vector>

app/src/main/res/menu/menu_main.xml

@@ -27,4 +27,10 @@
         android:title="@string/about"
         android:icon="@drawable/ic_forwarder"
         app:showAsAction="never" />
+    <item
+        android:id="@+id/to_help"
+        android:orderInCategory="100"
+        android:title="@string/help"
+        android:icon="@drawable/ic_help"
+        app:showAsAction="never" />
 </menu>

app/src/main/res/values-en/strings.xml

@@ -12,6 +12,7 @@
     <string name="clone">Clone Settings</string>
     <string name="setting">Settings</string>
     <string name="about">About</string>
+    <string name="help">Help</string>
     <string name="rule_setting">Rule Setting</string>
     <string name="sender_setting">Sender Setting</string>
     <string name="app_list">App List</string>

app/src/main/res/values/strings.xml

@@ -12,6 +12,7 @@
     <string name="clone">一键克隆</string>
     <string name="setting">通用设置</string>
     <string name="about">关于软件</string>
+    <string name="help">使用帮助</string>
     <string name="rule_setting">转发规则</string>
     <string name="sender_setting">发送通道</string>
     <string name="app_list">应用列表</string>
@@ -159,11 +160,11 @@
     <string name="add_extra">转发时附加卡槽信息</string>
     <string name="add_device_name">转发时附加设备名称</string>
     <string name="forward_sms">转发短信广播</string>
-    <string name="forward_sms_tips">总开关，请授予读取短信、通知类短信、发送短信等权限，开启后需添加转发规则</string>
+    <string name="forward_sms_tips">总开关，请授予读取短信、通知类短信、发送短信等权限</string>
     <string name="forward_missed_calls">转发未接来电</string>
-    <string name="forward_missed_calls_tips">总开关，请授予读取通话记录、联系人等权限，开启后需添加转发规则</string>
+    <string name="forward_missed_calls_tips">总开关，请授予读取通话记录、联系人等权限</string>
     <string name="forward_app_notify">转发应用通知</string>
-    <string name="forward_app_notify_tips">总开关，请先授予通知使用权，开启后需添加转发规则</string>
+    <string name="forward_app_notify_tips">总开关，请先授予通知使用权</string>
     <string name="enable_custom_templates">启用自定义模版</string>
     <string name="enable_custom_templates_tips">全局自定义模版，如果添加转发规则再次定义，则优先取转发规则的</string>
     <string name="enable_exclude_from_recents">不在最近任务列表中显示</string>