adds fernet key decryption analogous to python

- first fragment currently auto-starts process
  to decrypt static message
- token parsed from message correctly
- token validation not yet sucessfull

app/src/main/java/com/example/bump/FirstFragment.kt

@@ -6,6 +6,7 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.navigation.fragment.findNavController
+import com.example.bump.MessageProcessor
 import com.maenle.bump.databinding.FragmentFirstBinding
 
 /**
@@ -35,6 +36,19 @@ class FirstFragment : Fragment() {
         binding.buttonFirst.setOnClickListener {
             findNavController().navigate(R.id.action_FirstFragment_to_SecondFragment)
         }
+
+        testDecryption()
+    }
+
+    fun testDecryption() {
+        val code = "dydoes-unknowledgeable-indiscretion-househusbands-pot-walloper-indiscretion-discophorous-transcriptions-dydoes-poodle-faker-transcriptions-budlike"
+        var mp = MessageProcessor()
+        if(mp.codeValid(code)) {
+            mp.codeSave(code)
+        }
+
+        mp.decrypt("M1dEAxKZ5HUHCJoRkgGOvAABhqCAAAAAAGG2eKTSlKXWLDQx5B_wssZsNwsanzQID2UyUm4KKuKYKgfwH5MG2N-qzt6K4mg3pfZmWPaiDB9PiqlX236k6zo9Yvvq")
+
     }
 
     override fun onDestroyView() {