feat(service): implement graceful shutdown for HTTP server

Add a context with timeout to handle graceful shutdown of the HTTP 
server. Update error handling during the server's close to include 
context-aware shutdown. Ensure that the server properly logs only 
non-closed errors when listening.

logging/mocklogger.go

@@ -0,0 +1,48 @@
+package logging
+
+import (
+	"bytes"
+	"log/slog"
+	"strings"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func NewMockLogger() *MockLogger {
+	logged := &bytes.Buffer{}
+
+	return &MockLogger{
+		logged: logged,
+		logger: slog.New(slog.NewTextHandler(logged, &slog.HandlerOptions{
+			ReplaceAttr: func(groups []string, a slog.Attr) slog.Attr {
+				if a.Key == "time" {
+					return slog.Attr{}
+				}
+				return a
+			},
+		})),
+	}
+}
+
+type MockLogger struct {
+	logger *slog.Logger
+	logged *bytes.Buffer
+}
+
+func (m *MockLogger) Logger() *slog.Logger {
+	return m.logger
+}
+
+func (m *MockLogger) Check(t testing.TB, wantLogged []string) {
+	var gotLogged []string
+	if m.logged.String() != "" {
+		gotLogged = strings.Split(m.logged.String(), "\n")
+		gotLogged = gotLogged[:len(gotLogged)-1]
+	}
+	if len(wantLogged) == 0 {
+		assert.Empty(t, gotLogged)
+		return
+	}
+	assert.Equal(t, wantLogged, gotLogged)
+}