Drop dependency upon Merlin

Use ConnectivityManager to monitor network status. This does takes away the ability to
auto-retry requests when network is restored but we can look into that later on.

Signed-off-by: Aayush Gupta <aayushgupta219@gmail.com>

settings.gradle

@@ -29,7 +29,7 @@ dependencyResolutionManagement {
     repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
     repositories {
         google()
-        jcenter() // Required for com.novoda:merlin:1.2.0
+        jcenter() // Required for androidx.tonyodev.fetch2
         mavenCentral()
         maven {
             name 'JitPack'
@@ -42,4 +42,4 @@ dependencyResolutionManagement {
     }
 }
 include ':app'
-rootProject.name = "AuroraStore4"
+rootProject.name = "AuroraStore4"