Add Balance Api

internal/handlers/response/branch.go

@@ -1,17 +1,7 @@
 package response
 
-type Branch struct {
-	ID        *int64 `json:"id"`
-	Name      string `json:"name"`
-	Status    string `json:"status"`
-	Location  string `json:"location"`
-	CreatedAt string `json:"created_at"`
-	UpdatedAt string `json:"updated_at"`
-}
-
-type BranchList struct {
-	Branches []Branch `json:"branches"`
-	Total    int64    `json:"total"`
-	Limit    int      `json:"limit"`
-	Offset   int      `json:"offset"`
+type Balance struct {
+	PartnerID   int64   `json:"partner_id"`
+	Balance     float64 `json:"balance"`
+	AuthBalance float64 `json:"auth_balance"`
 }