chore: replace fmt

main.go

@@ -3,7 +3,6 @@ package main
 import (
 	"crypto/x509"
 	"encoding/pem"
-	"fmt"
 	"log"
 	"os"
 	certpair "pkcs-generator/modules/certpairs"
@@ -111,7 +110,8 @@ func main() {
 		}
 
 		if !allPresent {
-			fmt.Println("One or more files missing!")
+			grid.SetText("One or more files missing!")
+			log.Println("One or more files missing!")
 			return
 		}
 
@@ -157,7 +157,7 @@ func main() {
 	})
 
 	cancelBtn := widget.NewButton("Exit", func() {
-		fmt.Println("Quitting...")
+		log.Println("Quitting...")
 		os.Exit(0)
 	})
 
@@ -194,7 +194,7 @@ func main() {
 func readFile(path string) []byte {
 	rawData, err := os.ReadFile(path)
 	if err != nil {
-		fmt.Printf("Error reading contents of %s, %e", path, err)
+		log.Printf("Error reading contents of %s, %e", path, err)
 		return nil
 	} else {
 		return rawData
@@ -230,12 +230,12 @@ func parseX509(certData []byte) *x509.Certificate {
 
 func integrityCheckAndGo(keyPath, certPath, caRootString, caCertString string) (string, []byte) {
 	if _, err := os.Stat(keyPath); err != nil {
-		fmt.Printf("Error checking Private Keyfile, %e", err)
+		log.Printf("Error checking Private Keyfile, %e", err)
 		return "Error...", nil
 	}
 
 	if _, err := os.Stat(certPath); err != nil {
-		fmt.Printf("Error checking Certificate file, %e", err)
+		log.Printf("Error checking Certificate file, %e", err)
 		return "Error...", nil
 	}