Added theme options

models/theme.go

@@ -2,10 +2,28 @@ package models
 
 import "io/fs"
 
+type ThemeOptionType int
+
+const (
+	ThemeOptionTypeString ThemeOptionType = iota
+	ThemeOptionTypeInt
+)
+
+type ThemeOption struct {
+	Name         string
+	Label        string
+	Description  string
+	Type         ThemeOptionType
+	DefaultValue string
+}
+
 type ThemeMeta struct {
 	ID   string
 	Name string
 
+	// Options
+	Options []ThemeOption
+
 	// Source repo
 	URL       string
 	OverlayFS fs.FS