feat(session): add session management utility

unstable/session/types.go

@@ -0,0 +1,20 @@
+package Session
+
+import (
+	"sync"
+	"time"
+)
+
+const Session_Lifetime time.Duration = time.Duration(120) * time.Second
+const cookie_key string = "GSESSID"
+
+type session struct {
+	mtx    sync.Mutex
+	data   map[string]any
+	expiry time.Time
+}
+
+type sessionManager struct {
+	sessions map[string]*session
+	mtx      sync.Mutex
+}