fix: code cleanup

app/build.gradle

@@ -21,12 +21,12 @@ android {
         release {
             minifyEnabled true
             shrinkResources true
-            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
         debug {
             minifyEnabled false
             applicationIdSuffix ".debug"
-            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }
 }

app/src/main/java/com/sduduzog/slimlauncher/data/DataRepository.kt

@@ -5,9 +5,7 @@ import android.content.Intent
 import android.content.pm.PackageManager
 import android.content.pm.ResolveInfo
 import android.os.AsyncTask
-import android.util.Log
 import androidx.lifecycle.LiveData
-import com.sduduzog.slimlauncher.BuildConfig
 import java.util.*
 
 class DataRepository(application: Application) {