feat: 添加多个Android应用模块及配置

添加多个Android应用模块(1xsands, toke66a, petronas777等)的基础配置
包括AndroidManifest.xml、build.gradle、资源文件和代码文件
实现Firebase消息服务、网络配置、主题样式等功能
添加.gitignore文件忽略build和release目录

toke66a/proguard-rules.pro

@@ -0,0 +1,32 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
+
+-dontwarn dalvik.**
+-dontwarn com.tencent.smtt.**
+
+-keep class com.tencent.smtt.** {
+    *;
+}
+
+-keep class com.tencent.tbs.** {
+    *;
+}