fix: resolve mnd lint issues with named constants

cmd/chat-cli/main.go

@@ -11,6 +11,15 @@ import (
 	"git.eeqj.de/sneak/chat/cmd/chat-cli/api"
 )
 
+const (
+	// splitParts is the number of parts to split a command into (command + args).
+	splitParts = 2
+	// pollTimeout is the long-poll timeout in seconds.
+	pollTimeout = 15
+	// pollRetryDelay is the delay before retrying a failed poll.
+	pollRetryDelay = 2 * time.Second
+)
+
 // App holds the application state.
 type App struct {
 	ui     *UI
@@ -89,7 +98,7 @@ func (a *App) handleInput(text string) {
 }
 
 func (a *App) handleCommand(text string) {
-	parts := strings.SplitN(text, " ", 2)
+	parts := strings.SplitN(text, " ", splitParts)
 	cmd := strings.ToLower(parts[0])
 
 	args := ""
@@ -285,8 +294,8 @@ func (a *App) cmdPart(channel string) {
 }
 
 func (a *App) cmdMsg(args string) {
-	parts := strings.SplitN(args, " ", 2)
-	if len(parts) < 2 {
+	parts := strings.SplitN(args, " ", splitParts)
+	if len(parts) < splitParts {
 		a.ui.AddStatus("[red]Usage: /msg <nick> <text>")
 
 		return
@@ -514,10 +523,10 @@ func (a *App) pollLoop() {
 			return
 		}
 
-		msgs, err := client.PollMessages(lastID, 15)
+		msgs, err := client.PollMessages(lastID, pollTimeout)
 		if err != nil {
 			// Transient error — retry after delay.
-			time.Sleep(2 * time.Second)
+			time.Sleep(pollRetryDelay)
 
 			continue
 		}