Make CollabVMClient#send use typescript magic to allow passing any type

This allows passing any type (though practically, this is only ever going to include numbers) into it. This removes the need to constantly .toString() (though booleans are still kind of awful, but I guess we could factor that out somehow)

src/ts/protocol/CollabVMClient.ts

@@ -9,6 +9,15 @@ import GetKeysym from '../keyboard.js';
 import VoteStatus from "./VoteStatus.js";
 import MuteState from "./MuteState.js";
 
+// TODO: `Object` has a toString(), but we should probably gate that off
+/// Interface for things that can be turned into strings
+interface ToStringable {
+    toString() : string
+}
+
+/// A type for strings, or things that can (in a valid manner) be turned into strings
+type StringLike = string | ToStringable;
+
 export default class CollabVMClient {
     // Fields
     private socket : WebSocket;
@@ -318,8 +327,15 @@ export default class CollabVMClient {
     }
 
     // Sends a message to the server
-    send(...args : string[]) {
+    send(...args : StringLike[]) {
-        this.socket.send(Guacutils.encode(...args));
+        let guacElements = [...args].map((el) => {
+            // This catches cases where the thing already is a string
+            if(el instanceof String)
+                return (el as string);
+            return el.toString();
+        });
+
+        this.socket.send(Guacutils.encode(...guacElements));
     }
 
     // Get a list of all VMs
@@ -388,12 +404,12 @@ export default class CollabVMClient {
 
     // Send mouse instruction
     sendmouse(x : number, y : number, mask : number) {
-        this.send("mouse", x.toString(), y.toString(), mask.toString());
+        this.send("mouse", x, y, mask);
     }
 
     // Send key
     key(keysym : number, down : boolean) {
-        this.send("key", keysym.toString(), down ? "1" : "0");
+        this.send("key", keysym, down ? "1" : "0");
     }
 
     // Get vote status
@@ -458,7 +474,7 @@ export default class CollabVMClient {
 
     // Mute user
     mute(user : string, state : MuteState) {
-        this.send("admin", AdminOpcode.MuteUser, user, state.toString());
+        this.send("admin", AdminOpcode.MuteUser, user, state);
     }
 
     // Grab IP