(new): tgfmt package

(fix): formatting helpers
(ci/cd): go checks
(tests): tgfmt coverage

utils.go

@@ -1,8 +1,6 @@
 package laniakea
 
 import (
-	"strings"
-
 	"git.scuroneko.dev/scuroneko/laniakea/utils"
 )
 
@@ -17,42 +15,6 @@ func Val[T any](p *T, def T) T {
 	return def
 }
 
-// EscapeMarkdown escapes special characters for legacy Telegram Markdown.
-// Deprecated: Use EscapeMarkdownV2.
-func EscapeMarkdown(s string) string {
-	s = strings.ReplaceAll(s, "_", `\_`)
-	s = strings.ReplaceAll(s, "*", `\*`)
-	s = strings.ReplaceAll(s, "[", `\[`)
-	return strings.ReplaceAll(s, "`", "\\`")
-}
-
-// EscapeHTML escapes special characters for Telegram HTML parse mode.
-func EscapeHTML(s string) string {
-	s = strings.ReplaceAll(s, "&", "&")
-	s = strings.ReplaceAll(s, "<", "&lt;")
-	s = strings.ReplaceAll(s, ">", "&gt;")
-	return s
-}
-
-// EscapeMarkdownV2 escapes special characters for Telegram MarkdownV2.
-// https://core.telegram.org/bots/api#markdownv2-style
-func EscapeMarkdownV2(s string) string {
-	symbols := []string{"\\", "_", "*", "[", "]", "(", ")", "~", "`", ">", "#", "+", "-", "=", "|", "{", "}", ".", "!"}
-	for _, symbol := range symbols {
-		s = strings.ReplaceAll(s, symbol, "\\"+symbol)
-	}
-	return s
-}
-
-// EscapePunctuation escapes '.', '!' and '-' for MarkdownV2 fragments.
-func EscapePunctuation(s string) string {
-	symbols := []string{".", "!", "-"}
-	for _, symbol := range symbols {
-		s = strings.ReplaceAll(s, symbol, "\\"+symbol)
-	}
-	return s
-}
-
 const (
 	// VersionString re-exports the module version string.
 	VersionString = utils.VersionString