fix some leaks, try out leak_canary

app/build.gradle

@@ -194,6 +194,8 @@ dependencies {
         exclude group:'androidx.test', module:'monitor'
     }
 
+    //stagingImplementation 'com.squareup.leakcanary:leakcanary-android:2.7'
+
     testImplementation 'com.github.tomakehurst:wiremock-jre8:2.27.2'
     testImplementation "com.nhaarman.mockitokotlin2:mockito-kotlin:2.2.0"
     testImplementation 'junit:junit:4.13.2'

app/src/main/java/org/pixeldroid/app/MainActivity.kt

@@ -72,22 +72,22 @@ class MainActivity : BaseActivity() {
             sendTraceDroidStackTracesIfExist("contact@pixeldroid.org", this)
 
             setupDrawer()
-
-            val tabs: List<Fragment> = listOf(
-
+            val tabs: List<() -> Fragment> = listOf(
+                {
                     PostFeedFragment<HomeStatusDatabaseEntity>()
                         .apply {
                             arguments = Bundle().apply { putBoolean("home", true) }
                         }
-                    ,
-                    SearchDiscoverFragment() ,
-                    CameraFragment() ,
-                    NotificationsFragment() ,
-
+                },
+                { SearchDiscoverFragment() },
+                { CameraFragment() },
+                { NotificationsFragment() },
+                {
                     PostFeedFragment<PublicFeedStatusDatabaseEntity>()
                         .apply {
                             arguments = Bundle().apply { putBoolean("home", false) }
                         }
+                }
             )
             setupTabs(tabs)
         }
@@ -269,10 +269,10 @@ class MainActivity : BaseActivity() {
     }
 
 
-    private fun setupTabs(tab_array: List<Fragment>){
+    private fun setupTabs(tab_array: List<() -> Fragment>){
         binding.viewPager.adapter = object : FragmentStateAdapter(this) {
             override fun createFragment(position: Int): Fragment {
-                return tab_array[position]
+                return tab_array[position]()
             }
 
             override fun getItemCount(): Int {