Fix name of "TargetAmount" property of a donation. The correct name is just amount

Author: aaricdev

internal/mock_api/endpoints/charity/donations.go

@@ -34,12 +34,12 @@ var donationsScopesByMethod = map[string][]string{
 type CharityDonations struct{}
 
 type GetCharityDonationsResponse struct {
-	ID           string        `json:"id"`
-	CampaignID   string        `json:"campaign_id"`
-	UserID       string        `json:"user_id"`
-	UserLogin    string        `json:"user_login"`
-	UserName     string        `json:"user_name"`
-	TargetAmount CharityAmount `json:"amount"`
+	ID         string        `json:"id"`
+	CampaignID string        `json:"campaign_id"`
+	UserID     string        `json:"user_id"`
+	UserLogin  string        `json:"user_login"`
+	UserName   string        `json:"user_name"`
+	Amount     CharityAmount `json:"amount"`
 }
 
 func (e CharityDonations) Path() string { return "/charity/donations" }
@@ -104,7 +104,7 @@ func getCharityDonations(w http.ResponseWriter, r *http.Request) {
 			UserID:     userCtx.UserID,
 			UserName:   user.DisplayName,
 			UserLogin:  user.UserLogin,
-			TargetAmount: CharityAmount{
+			Amount: CharityAmount{
 				Value:         rand.Intn(150000-300) + 300, // Between $3 and $1,500
 				DecimalPlaces: 2,
 				Currency:      "USD",