fix: decode base64-encoded file content

app/proguard-rules.pro

@@ -1 +1,21 @@
-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
+# 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