feat(android): add error handling for Kotlin version mismatch

android/build.gradle

@@ -15,7 +15,39 @@ buildscript {
     }
 }
 
-// This looks funny but it's necessary to keep backwards compatibility (: 
+task checkKotlinVersion {
+    doLast {
+        def kotlinVersion = rootProject.ext.has('kotlinVersion') ? rootProject.ext.get('kotlinVersion') : project.properties['RNVideo_kotlinVersion']
+        def requiredKotlinVersion = project.properties['RNVideo_requiredKotlinVersion']
+
+        // Function to compare version strings
+        def isVersionAtLeast = { version, requiredVersion ->
+            def (v1, v2) = [version, requiredVersion].collect { it.tokenize('.')*.toInteger() }
+            for (int i = 0; i < Math.max(v1.size(), v2.size()); i++) {
+                int val1 = i < v1.size() ? v1[i] : 0
+                int val2 = i < v2.size() ? v2[i] : 0
+                if (val1 < val2) {
+                    return false
+                } else if (val1 > val2) {
+                    return true
+                }
+            }
+            return true
+        }
+
+        if (!isVersionAtLeast(kotlinVersion, requiredKotlinVersion)) {
+            throw new GradleException("Kotlin version mismatch: Project is using Kotlin version $kotlinVersion, but it must be at least $requiredKotlinVersion. Please update the Kotlin version.")
+        } else {
+            println("Kotlin version is correct: $kotlinVersion")
+        }
+    }
+}
+
+tasks.matching { it.name.startsWith('pre') || it.name == 'compileDebugKotlin' }.all {
+    dependsOn checkKotlinVersion
+}
+
+// This looks funny but it's necessary to keep backwards compatibility (:
 def safeExtGet(prop) {
     return rootProject.ext.has(prop) ?
             rootProject.ext.get(prop) : rootProject.ext.has("RNVideo_" + prop) ?
@@ -239,7 +271,7 @@ dependencies {
             implementation "androidx.media3:media3-exoplayer-rtsp:$media3_version"
         }
     }
-    
+
     // For ad insertion using the Interactive Media Ads SDK with ExoPlayer
     if (ExoplayerDependencies["useExoplayerIMA"]) {
         if (media3_buildFromSource) {

android/gradle.properties

@@ -13,3 +13,4 @@ RNVideo_useExoplayerHls=true
 RNVideo_androidxCoreVersion=1.9.0
 RNVideo_androidxActivityVersion=1.7.0
 RNVideo_buildFromMedia3Source=false
+RNVideo_requiredKotlinVersion=1.9.0

android/src/main/java/com/brentvatne/exoplayer/FullScreenPlayerView.kt

@@ -91,13 +91,12 @@ class FullScreenPlayerView(
         parent = null
     }
 
-    private fun getFullscreenIconResource(isFullscreen: Boolean): Int {
-        return if (isFullscreen) {
+    private fun getFullscreenIconResource(isFullscreen: Boolean): Int =
+        if (isFullscreen) {
             androidx.media3.ui.R.drawable.exo_icon_fullscreen_exit
         } else {
             androidx.media3.ui.R.drawable.exo_icon_fullscreen_enter
         }
-    }
 
     private fun updateFullscreenButton(playerControlView: LegacyPlayerControlView, isFullscreen: Boolean) {
         val imageButton = playerControlView.findViewById<ImageButton?>(com.brentvatne.react.R.id.exo_fullscreen)