feat(formatconverter): add formatconverter method using inkscape

cmd/svg-templater/main.go

@@ -5,9 +5,13 @@ import (
 
 	"tomatentum.net/svg-templater/internal/command"
 	"tomatentum.net/svg-templater/internal/database"
+	"tomatentum.net/svg-templater/pkg/format"
 )
 
 func main() {
+	if !format.CheckInkscape() {
+		panic("Inkscape not found")
+	}
 	if err := database.OpenSQLite(); err != nil {
 		log.Fatal("Failed opening DB:\n", err)
 		return