feat: review comments

Author: christyjacob4

templates/android/example/src/main/java/io/appwrite/android/ui/accounts/AccountsFragment.kt.twig

@@ -8,23 +8,22 @@ import android.widget.Toast
 import androidx.activity.ComponentActivity
 import androidx.databinding.DataBindingUtil
 import androidx.fragment.app.Fragment
+import androidx.fragment.app.viewModels
 import androidx.lifecycle.Observer
-import androidx.lifecycle.ViewModelProvider
 import {{ sdk.namespace | caseDot }}.android.R
 import {{ sdk.namespace | caseDot }}.android.databinding.FragmentAccountBinding
 
 
 class AccountsFragment : Fragment() {
 
     private lateinit var binding: FragmentAccountBinding
-    private lateinit var viewModel: AccountsViewModel
+    private val viewModel: AccountsViewModel by viewModels()
 
     override fun onCreateView(
         inflater: LayoutInflater ,
         container: ViewGroup? ,
         savedInstanceState: Bundle?
-    ): View? {
-        viewModel = ViewModelProvider(this).get(AccountsViewModel::class.java)
+    ): View {
         binding = DataBindingUtil.inflate(
             inflater,
             R.layout.fragment_account,

templates/android/library/build.gradle.twig

@@ -28,13 +28,13 @@ android {
         targetSdkVersion(30)
         versionCode = 1
         versionName = "1.0"
-
+        buildConfigField "String", "SDK_VERSION", "\"${PUBLISH_VERSION}\""
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
         consumerProguardFiles("consumer-rules.pro")
     }
 
     buildTypes {
-        named("release") {
+        release {
             minifyEnabled false
             proguardFiles(
                 getDefaultProguardFile("proguard-android-optimize.txt"),

templates/android/library/src/main/java/io/appwrite/Client.kt.twig

@@ -3,6 +3,7 @@ package {{ sdk.namespace | caseDot }}
 import android.content.Context
 import android.content.pm.PackageManager
 import com.google.gson.Gson
+import io.appwrite.appwrite.BuildConfig
 import {{ sdk.namespace | caseDot }}.exceptions.{{ spec.title | caseUcfirst }}Exception
 import {{ sdk.namespace | caseDot }}.extensions.JsonExtensions.fromJson
 import {{ sdk.namespace | caseDot }}.models.Error
@@ -69,7 +70,7 @@ class Client @JvmOverloads constructor(
             "content-type" to "application/json",
             "origin" to "appwrite-android://${context.packageName}",
             "user-agent" to "${context.packageName}/${appVersion}, ${System.getProperty("http.agent")}",
-            "x-sdk-version" to "{{spec.title | caseDash}}:{{ language.name | caseLower }}:{{ sdk.version }}"{% if spec.global.defaultHeaders | length > 0 %},{% endif %}
+            "x-sdk-version" to "{{spec.title | caseDash}}:{{ language.name | caseLower }}:${BuildConfig.SDK_VERSION}"{% if spec.global.defaultHeaders | length > 0 %},{% endif %}
 
 {% for key,header in spec.global.defaultHeaders %}
             "{{ key | caseLower }}" to "{{ header }}"{% if not loop.last %},{% endif %}