Update GetloginProofResult function according to changes in OCM client

internal/regofunc/ocm.go

@@ -74,8 +74,15 @@ func (of *OcmFuncs) GetLoginProofResult() (*rego.Function, rego.Builtin1) {
 				return nil, err
 			}
 
+			claims := map[string]interface{}{}
+			for _, cred := range res.Data.Data {
+				for cName, cValue := range cred.Claims {
+					claims[cName] = cValue
+				}
+			}
+
 			var val ast.Value
-			val, err = ast.InterfaceToValue(res.Data.Claims)
+			val, err = ast.InterfaceToValue(claims)
 			if err != nil {
 				return nil, err
 			}

internal/regofunc/ocm_test.go

@@ -70,12 +70,20 @@ func TestGetLoginProofResult(t *testing.T) {
 	expected := `{"family_name":"Doe","name":"John"}`
 	ocmResponse := `{
 		"statusCode": 200,
-		"message": "Proof presentation fetch successfully",
 		"data": {
-			"credentialSubject": {
-				"name":"John",
-				"family_name":"Doe"
-			}
+			"state": "done",
+			"data": [
+				{
+					"credentialSubject": {
+						"family_name":"Doe"
+					}
+				},
+				{
+					"credentialSubject": {
+						"name":"John"
+					}
+				}
+			]
 		}
 	}`