fix codacy

Signed-off-by: alperozturk96 <alper_ozturk@proton.me>

Author: alperozturk96

app/src/androidTest/java/com/nextcloud/utils/FileExtensionTest.kt

@@ -12,6 +12,7 @@ import junit.framework.TestCase.assertFalse
 import junit.framework.TestCase.assertTrue
 import org.junit.Test
 
+@Suppress("TooManyFunctions")
 class FileExtensionTest {
 
     @Test

app/src/main/java/com/nextcloud/utils/extensions/StringExtensions.kt

@@ -38,7 +38,7 @@ fun String?.eTagChanged(eTagOnServer: String?): Boolean {
 fun String.extension(): String {
     val lastDot = lastIndexOf('.')
 
-    //  return empty string for filenames like ".gitignore"
+    // return empty string for filenames like ".gitignore"
     if (lastDot <= 0 || lastDot == length - 1) {
         return ""
     }