dotenv, parsing fix email, moved dump tracnsport to new file gz, removed unwanted var jwt, added in HS256 sign/parse

ptr, ref and deref funcs response, use fmt.Fprint(f) validate, few new funcs

dotenv/assign.go

@@ -10,12 +10,10 @@ import (
 // Assign env tag matching values from envMap
 func Assign[T any](to *T, envMap map[string]string) error {
 	if to == nil {
-		slog.Warn(" arg 'to' is nil")
 		return nil
 	}
 
 	if len(envMap) == 0 {
-		slog.Warn(" envMap is nil")
 		return nil
 	}
 
@@ -58,7 +56,7 @@ func Assign[T any](to *T, envMap map[string]string) error {
 				field.SetInt(v)
 			}
 		case reflect.Float32, reflect.Float64:
-			if v, err := strconv.ParseFloat(v, 10); err != nil {
+			if v, err := strconv.ParseFloat(v, 64); err != nil {
 				return err
 			} else {
 				field.SetFloat(v)