refactor: rename distro.go -> pkgs.go (onDistro -> onPkgs) to match the /pkgs command

/pkgs is the advertised command (with /distro as an alias), so name the file and
handler after it. No behaviour change.

Author: Zakkaus

CHANGELOG.md

@@ -4,6 +4,12 @@ All notable changes to this project are documented here. The format is based on
 [Keep a Changelog](https://keepachangelog.com/), and this project adheres to
 [Semantic Versioning](https://semver.org/).
 
+## [2.5.1] - 2026-06-20
+
+### Internal
+- Renamed `distro.go` → `pkgs.go` and the handler `onDistro` → `onPkgs` so the file
+  matches the now-primary `/pkgs` command (`/distro` stays an alias). No behaviour change.
+
 ## [2.5.0] - 2026-06-20
 
 ### Added
@@ -261,6 +267,7 @@ First stable release.
   long polling, no inbound port; ships a hardened `systemd` unit (`DynamicUser` +
   sandboxing) and reads its token from the environment.
 
+[2.5.1]: https://github.com/Zakkaus/gentoo-zh-verify-bot/releases/tag/v2.5.1
 [2.5.0]: https://github.com/Zakkaus/gentoo-zh-verify-bot/releases/tag/v2.5.0
 [2.4.0]: https://github.com/Zakkaus/gentoo-zh-verify-bot/releases/tag/v2.4.0
 [2.3.0]: https://github.com/Zakkaus/gentoo-zh-verify-bot/releases/tag/v2.3.0

distro.go pkgs.godistro.go renamed to pkgs.go

@@ -206,8 +206,8 @@ func fetchRepology(ctx context.Context, name string) (proj string, pkgs []repolo
 	return cands[0].name, found[cands[0].name], alts, false
 }
 
-// onDistro handles /distro <pkg> — cross-distro package versions via Repology.
-func (v *Verifier) onDistro(ctx *th.Context, update telego.Update) error {
+// onPkgs handles /pkgs (and its alias /distro) — cross-distro package versions via Repology.
+func (v *Verifier) onPkgs(ctx *th.Context, update telego.Update) error {
 	msg := update.Message
 	if msg == nil || !v.cfg.IsGroup(msg.Chat.ID) {
 		return nil

distro_test.go pkgs_test.godistro_test.go renamed to pkgs_test.go

@@ -292,8 +292,8 @@ func (v *Verifier) register(bh *th.BotHandler) {
 	bh.Handle(v.onNews, th.CommandEqual("news"))
 	bh.Handle(v.onWiki, th.CommandEqual("wiki"))
 	bh.Handle(v.onBbs, th.CommandEqual("bbs"))
-	bh.Handle(v.onDistro, th.CommandEqual("distro"))
-	bh.Handle(v.onDistro, th.CommandEqual("pkgs")) // memorable alias for /distro
+	bh.Handle(v.onPkgs, th.CommandEqual("pkgs"))
+	bh.Handle(v.onPkgs, th.CommandEqual("distro")) // /distro kept as an alias
 	bh.Handle(v.onArm, th.CommandEqual("arm"))
 	bh.Handle(v.onArmpkgs, th.CommandEqual("armpkgs"))
 	bh.Handle(v.onRich, th.CommandEqual("rich"))