refactor(default-access-level): rename from default-access-permission

Signed-off-by: David Mehren <git@herrmehren.de>

backend/src/config/default-access-level.enum.ts

@@ -0,0 +1,26 @@
+/*
+ * SPDX-FileCopyrightText: 2022 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+export enum DefaultAccessLevel {
+  NONE = 'none',
+  READ = 'read',
+  WRITE = 'write',
+}
+
+export function getDefaultAccessLevelOrdinal(
+  permission: DefaultAccessLevel,
+): number {
+  switch (permission) {
+    case DefaultAccessLevel.NONE:
+      return 0;
+    case DefaultAccessLevel.READ:
+      return 1;
+    case DefaultAccessLevel.WRITE:
+      return 2;
+    default:
+      throw Error('Unknown permission');
+  }
+}