chore(refacto): fix secret and use katenary schema

- add possibility to use a katenary.yaml file to setup values
- fix secret generation

generator/helper.go

@@ -2,6 +2,7 @@ package generator
 
 import (
 	_ "embed"
+	"katenary/generator/labels"
 	"strings"
 )
 
@@ -13,7 +14,7 @@ var helmHelper string
 // Helper returns the _helpers.tpl file for a chart.
 func Helper(name string) string {
 	helmHelper := strings.ReplaceAll(helmHelper, "__APP__", name)
-	helmHelper = strings.ReplaceAll(helmHelper, "__PREFIX__", katenaryLabelPrefix)
+	helmHelper = strings.ReplaceAll(helmHelper, "__PREFIX__", labels.KatenaryLabelPrefix)
 	helmHelper = strings.ReplaceAll(helmHelper, "__VERSION__", "0.1.0")
 	return helmHelper
 }