Removing all "any" from back.

To do this, I used generic-type-guard package which generates both an interface AND a valid type guard from code.
With this, we are 100% sure that the messages we receive are validated at runtime!
The client cannot pass us an object that is invalid! \o/

back/src/Model/Websocket/PointInterface.ts

@@ -1,5 +1,17 @@
-export interface PointInterface {
+import * as tg from "generic-type-guard";
+
+/*export interface PointInterface {
     readonly x: number;
     readonly y: number;
     readonly direction: string;
-}
+    readonly moving: boolean;
+}*/
+
+export const isPointInterface =
+    new tg.IsInterface().withProperties({
+        x: tg.isNumber,
+        y: tg.isNumber,
+        direction: tg.isString,
+        moving: tg.isBoolean
+    }).get();
+export type PointInterface = tg.GuardedType<typeof isPointInterface>;