Adding support for "readableBy" and "writableBy" in back

This means that we are now loading maps from server side.

back/src/Services/AdminApi.ts

@@ -0,0 +1,24 @@
+import { ADMIN_API_TOKEN, ADMIN_API_URL } from "../Enum/EnvironmentVariable";
+import Axios from "axios";
+import { MapDetailsData } from "./AdminApi/MapDetailsData";
+import { RoomRedirect } from "./AdminApi/RoomRedirect";
+
+class AdminApi {
+    async fetchMapDetails(playUri: string): Promise<MapDetailsData | RoomRedirect> {
+        if (!ADMIN_API_URL) {
+            return Promise.reject(new Error("No admin backoffice set!"));
+        }
+
+        const params: { playUri: string } = {
+            playUri,
+        };
+
+        const res = await Axios.get(ADMIN_API_URL + "/api/map", {
+            headers: { Authorization: `${ADMIN_API_TOKEN}` },
+            params,
+        });
+        return res.data;
+    }
+}
+
+export const adminApi = new AdminApi();