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/websocket/receive.go

@@ -6,18 +6,19 @@ import (
 	"github.com/charmbracelet/log"
 	"github.com/gorilla/websocket"
 
+	ChronoTomato "git.smsvc.net/pomodoro/ChronoTomato/pkg/models"
 	GoTomato "git.smsvc.net/pomodoro/GoTomato/pkg/models"
 )
 
 var Done = make(chan struct{})
 
-func ProcessServerMessages(conn *websocket.Conn, channel chan<- GoTomato.ServerMessage) {
+func ProcessServerMessages(client ChronoTomato.Client, channel chan<- GoTomato.ServerMessage) {
 	var serverMessage GoTomato.ServerMessage
 
 	defer close(Done)
 
 	for {
-		_, message, err := conn.ReadMessage()
+		_, message, err := client.Conn.ReadMessage()
 		if err != nil {
 			if websocket.IsCloseError(err, websocket.CloseNormalClosure) {
 				// Ignore normal closure and exit gracefully