Fixed some naming convention issues

Author: Nsikaktopdown

thepeer-android/src/main/java/co/thepeer/sdk/ThePeer.kt

@@ -168,10 +168,10 @@ class ThePeer internal constructor(
     private fun getSdkType(type: Enum<ThePeerSdkType>): String {
         return when (type) {
             ThePeerSdkType.SEND -> {
-                return ThePeerConstants.SEND_MODE
+                return ThePeerConstants.SEND
             }
             ThePeerSdkType.CHECKOUT -> {
-                return ThePeerConstants.CHECKOUT_MODE
+                return ThePeerConstants.CHECKOUT
             }
             ThePeerSdkType.DIRECT_CHARGE -> {
                 return ThePeerConstants.DIRECT_CHARGE

thepeer-android/src/main/java/co/thepeer/sdk/utils/ThePeerConstants.kt

@@ -3,8 +3,8 @@ package co.thepeer.sdk.utils
 class ThePeerConstants {
     companion object{
         const val THE_PEER_PARAMS = "peer_params"
-        const val SEND_MODE = "send"
-        const val CHECKOUT_MODE = "checkout"
+        const val SEND = "send"
+        const val CHECKOUT = "checkout"
         const val DIRECT_CHARGE = "directCharge"
         const val TRANSACTION_RESULT = "transaction_result"
         const val PUBLIC_KEY_FROM_MANIFEST = "co.thepeer.PublicKey"