Entire logging rework. Full error handling. Small improvements.

utils/conv.go

@@ -10,7 +10,11 @@ func UintToString(val uint) string {
 }
 
 func StringToUint(val string) uint {
-	res, _ := strconv.ParseUint(val, 10, 16)
+	res, err := strconv.ParseUint(val, 10, 16)
+	if err != nil {
+		Logger.Warnf("StringToUint error for %s: %s", val, err.Error())
+		return 0
+	}
 	return uint(res)
 }
 
@@ -19,6 +23,10 @@ func FloatToString(val float32) string {
 }
 
 func StringToFloat(val string) float32 {
-	res, _ := strconv.ParseFloat(val, 32)
+	res, err := strconv.ParseFloat(val, 32)
+	if err != nil {
+		Logger.Warnf("StringToFloat error for %s: %s", val, err.Error())
+		return 0
+	}
 	return float32(res)
 }

utils/misc.go

@@ -8,7 +8,7 @@ import (
 func GenerateActivationCode() string {
 	bytes := make([]byte, 16)
 	if _, err := rand.Read(bytes); err != nil {
-		panic(err) // Handle the error appropriately in production
+		Logger.Fatalf("Error generating activation code: %v", err)
 	}
 	return hex.EncodeToString(bytes)
 }