fix: fixed card brand validation for mastercard (#243)

Author: ChiragKV-Juspay

src/components/elements/CardElement.res

@@ -21,8 +21,12 @@ let make = (
     switch (cardNetworks, cardBrand) {
     | (_, "")
     | (None, _) => true
-    | (Some(cardNetwork), cardBrand) =>
-      cardNetwork->Array.some(network => network.card_network == cardBrand)
+    | (Some(cardNetwork), cardBrand) => {
+        let lowerCardBrand = cardBrand->String.toLowerCase
+        cardNetwork->Array.some(network =>
+          network.card_network->String.toLowerCase == lowerCardBrand
+        )
+      }
     }
   }
 

src/utility/reusableCodeFromWeb/Validation.res

@@ -147,9 +147,7 @@ let getAllMatchedCardSchemes = cardNumber => {
 }
 
 let getEligibleCoBadgedCardSchemes = (~matchedCardSchemes, ~enabledCardSchemes) => {
-  matchedCardSchemes->Array.filter(ele => 
-    enabledCardSchemes->Array.includes(ele)
-  )
+  matchedCardSchemes->Array.filter(ele => enabledCardSchemes->Array.includes(ele))
 }
 
 let getCardBrand = cardNumber => {