Removed unused model

internal/models/tokenresponse.go

@@ -1,18 +0,0 @@
-package models
-
-type ApiResponse struct {
-	OK          bool   `json:"ok"`
-	Description string `json:"description"`
-	Result      Result `json:"result"`
-}
-
-type Result struct {
-	Holdings []Holding `json:"holdings"`
-}
-
-type Holding struct {
-	ContractAddress string `json:"contractAddress"`
-	TokenSymbol     string `json:"tokenSymbol"`
-	TokenDecimals   string `json:"tokenDecimals"`
-	Balance         string `json:"balance"`
-}