feat: refactor connection handling to use models.Client

- introduce `Client` model
- modify all websocket operations to use the new `Client` model
- update function signatures to accept `models.Client` instead of `*websocket.Conn`
- ensure consistent usage of `client` across all related functions

🤖

internal/frontend/main.go

@@ -2,7 +2,6 @@ package frontend
 
 import (
 	"github.com/eiannone/keyboard"
-	ws "github.com/gorilla/websocket"
 
 	"git.smsvc.net/pomodoro/ChronoTomato/internal/websocket"
 
@@ -10,7 +9,7 @@ import (
 	GoTomato "git.smsvc.net/pomodoro/GoTomato/pkg/models"
 )
 
-func UpdateLoop(conn *ws.Conn, config ChronoTomato.Config, channel <-chan GoTomato.ServerMessage) {
+func UpdateLoop(client ChronoTomato.Client, config ChronoTomato.Config, channel <-chan GoTomato.ServerMessage) {
 	var message GoTomato.ServerMessage
 
 	keysEvents, _ := keyboard.GetKeys(1)
@@ -22,7 +21,7 @@ func UpdateLoop(conn *ws.Conn, config ChronoTomato.Config, channel <-chan GoToma
 			desktopNotifications(message)
 			terminalOutput(message)
 		case keypress := <-keysEvents:
-			if !keyhandler(keypress, conn, config, message) {
+			if !keyhandler(keypress, client, config, message) {
 				return
 			}
 		case <-websocket.Done: