Analysis: Enable all warnings as errors for the image editor module

Author: ParaskP7

libs/image-editor/build.gradle

@@ -18,6 +18,10 @@ android {
         vectorDrawables.useSupportLibrary = true
     }
 
+    kotlinOptions {
+        allWarningsAsErrors = true
+    }
+
     sourceSets {
         main.java.srcDirs += 'src/main/kotlin'
         test.java.srcDirs += 'src/test/kotlin'