added the games route and two test game sub-routes for colyseus testing.

src/env.d.ts

@@ -0,0 +1,12 @@
+export interface Env {
+
+  DB_STRING?: string;
+  SERVER_URL?: string;
+  TIX_TAX_ROOM_NAME?: string;
+}
+
+declare global {
+  namespace NodeJS{
+    interface ProcessEnv extends Env {}
+  }
+}