✨ Allow updating remote timetables with permission

src/permission.js

@@ -0,0 +1,14 @@
+import { sessionInfo } from "@/store";
+
+export function hasPermission(permission, forValue) {
+  let hasPermission = false;
+  for (const perm of sessionInfo.value.permissions) {
+    if (perm == permission) hasPermission = true;
+    else if (perm == permission + ":" + forValue) hasPermission = true;
+  }
+  return hasPermission;
+}
+
+export function canEditTimetable(id) {
+  return hasPermission("timetable.update", id);
+}