add: search for scripts and posts

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

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+      xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <item
+        android:id="@+id/action_search"
+        android:icon="@drawable/ic_search_white_36dp"
+        android:imeOptions="actionSearch"
+        android:inputType="text"
+        android:title="@string/text_search"
+        app:actionViewClass="android.support.v7.widget.SearchView"
+        app:showAsAction="always|collapseActionView"/>
+</menu>

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

@@ -262,6 +262,7 @@
     <string name="apk_builder_package">打包中</string>
     <string name="apk_builder_clean">清理临时文件</string>
     <string name="text_source_file_path">脚本文件路径</string>
+    <string name="text_search">搜索</string>
 
 
     <string-array name="ad_showing_mode_keys">