fix: add some minor improvements and fix release builds

android/app/build.gradle

@@ -52,6 +52,8 @@ android {
 
     buildTypes {
         release {
+            shrinkResources false
+            minifyEnabled false
             signingConfig signingConfigs.debug
         }
     }

android/app/src/main/kotlin/app/revanced/manager/MainActivity.kt

@@ -121,7 +121,7 @@ class MainActivity : FlutterActivity() {
                                         path,
                                         DexClassLoader(
                                                 path,
-                                                context.cacheDir.path,
+                                                applicationContext.cacheDir.path,
                                                 null,
                                                 javaClass.classLoader
                                         )
@@ -180,7 +180,7 @@ class MainActivity : FlutterActivity() {
 
     fun createPatcher(inputFilePath: String, cacheDirPath: String): Boolean {
         val inputFile = File(inputFilePath)
-        val aaptPath = Aapt.binary(context).absolutePath
+        val aaptPath = Aapt.binary(applicationContext).absolutePath
         patcher = Patcher(PatcherOptions(inputFile, cacheDirPath, true, aaptPath, cacheDirPath))
         return true
     }