Update proguard rules (#2993)

Something has changed after the latest tools update and some classes were being obfuscated which led to a crash.

app/build.gradle

@@ -367,7 +367,7 @@ dependencies {
 
     // Common
     implementation deps.lifecycle.runtime
-    implementation deps.lifecycle.extensions
+    implementation deps.lifecycle.viewmodel
     implementation deps.support.cardview
     //implementation deps.support.app_compat
     implementation(name:'appcompat', ext:'aar')

app/proguard-rules.pro

@@ -30,7 +30,6 @@
     public static int d(...);
 }
 
-
 # --------------------------------------------------------------------
 # REMOVE android speech dependency from GV
 # --------------------------------------------------------------------
@@ -66,6 +65,21 @@
 -keep class com.psmart.vrlib.** {*;}
 -keep class com.picovr.** {*;}
 
+# --------------------------------------------------------------------
+# App Services
+# --------------------------------------------------------------------
+-keep class mozilla.appservices.rustlog.** {*;}
+
+# --------------------------------------------------------------------
+# Android ViewModel
+# --------------------------------------------------------------------
+-keep class * extends androidx.lifecycle.ViewModel {
+    <init>();
+}
+-keep class * extends androidx.lifecycle.AndroidViewModel {
+    <init>(android.app.Application);
+}
+
 -dontwarn **
 -target 1.7
 -dontusemixedcaseclassnames

versions.gradle

@@ -113,7 +113,7 @@ deps.room = room
 
 def lifecycle = [:]
 lifecycle.runtime = "androidx.lifecycle:lifecycle-runtime:$versions.lifecycle"
-lifecycle.extensions = "androidx.lifecycle:lifecycle-extensions:$versions.lifecycle"
+lifecycle.viewmodel = "androidx.lifecycle:lifecycle-viewmodel:$versions.lifecycle"
 lifecycle.java8 = "androidx.lifecycle:lifecycle-common-java8:$versions.lifecycle"
 lifecycle.compiler = "androidx.lifecycle:lifecycle-compiler:$versions.lifecycle"
 deps.lifecycle = lifecycle