all clients should be saved in cache

struct.go

@@ -0,0 +1,20 @@
+package main
+
+import "github.com/coder/websocket"
+
+type Client struct {
+	Password   string
+	Name       string
+	Pronouns   string
+	Groups     [12]*ChatGroup
+	Connection *websocket.Conn
+	Id         uint32
+	Color      [3]byte
+}
+
+type ChatGroup struct {
+	Name    string
+	Members [32]*Client
+	Id      uint32
+	Color   [3]byte
+}