refactor(android): 移除 Twilio 相关配置文件

- 删除了 AndroidManifest.xml 中的 Twilio 权限声明- 移除了 ProGuard 规则文件中对 Twilio 类的保留规则
- 清理了 R.txt 文件中不再使用的资源引用

modules/my-native-module/android/libs/twilio_contents/AndroidManifest.xml

@@ -1,23 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    package="com.twilio.conversations" > <!-- For EncryptedSharedPreferences in ContinuationTokenStorageImpl (require minApi 23) -->
-    <uses-sdk
-        android:minSdkVersion="21"
-        tools:overrideLibrary="androidx.security" />
-
-    <uses-permission android:name="android.permission.INTERNET" />
-
-    <!-- For proxy feature, can be removed on app level if don't use proxy (useProxy === false) -->
-    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
-
-    <!--
-    For connectivity monitoring feature in twilsock.
-    Can be removed on app level, in this case network will always be considered as available
-    -->
-    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
-
-    <application>
-    </application>
-
-</manifest>

modules/my-native-module/android/libs/twilio_contents/R.txt

@@ -1 +0,0 @@
-int raw rootcert 0x0

modules/my-native-module/android/libs/twilio_contents/proguard.txt

@@ -1,3 +0,0 @@
-# Twilio
--keep class com.twilio.** { *; }
--dontwarn com.twilio.**