CLI implementation & linting (#2)

Implement a basic CLI interface & add linting to the project.

Reviewed-on: #2

src/main/kotlin/ziputils/Zip64ExtraFieldRecord.kt

@@ -8,8 +8,8 @@ internal class Zip64ExtraFieldRecord(
     val uncompressedSize: ULong?,
     val compressedSize: ULong?,
     val localHeaderOffset: ULong?,
-    val disk: UInt?
-): ExtraFieldRecord(ID, size) {
+    val disk: UInt?,
+) : ExtraFieldRecord(ID, size) {
     companion object {
         const val ID: UShort = 0x0001U
     }