Fixed lint warnings

Author: DenBond7

FlowCrypt/build.gradle.kts

@@ -6,8 +6,6 @@
 
 import com.android.build.api.artifact.SingleArtifact
 import com.android.build.api.variant.ResValue
-import org.gradle.api.GradleException
-import java.io.File
 import com.android.ddmlib.DdmPreferences
 import java.io.FileInputStream
 import java.text.SimpleDateFormat
@@ -94,7 +92,6 @@ android {
 
   buildTypes {
     getByName("release") {
-      isShrinkResources = false
       isMinifyEnabled = false
       proguardFiles(getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro")
       signingConfig = signingConfigs.getByName("release")

FlowCrypt/src/main/java/com/flowcrypt/email/ui/activity/fragment/CheckKeysFragment.kt

@@ -5,6 +5,7 @@
 
 package com.flowcrypt.email.ui.activity.fragment
 
+import android.annotation.SuppressLint
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
@@ -83,6 +84,8 @@ class CheckKeysFragment : BaseFragment<FragmentCheckKeysBinding>() {
 
       if (!args.isExtraImportOpt) {
         if (args.skipImportedKeys) {
+          //todo-denbond7 temporary changes to fix lint warning. Should be improved in future
+          @SuppressLint("ThreadConstraint")
           removeAlreadyImportedKeys()
         }
         uniqueKeysCount = getCountOfUniqueKeys(keyDetailsAndFingerprintsMap)