chore: define priorities

Author: feildmaster

src/structures/constants/priority.js

@@ -0,0 +1,22 @@
+import * as api from 'src/utils/4.api.js';
+import Constant from './constant.js';
+
+export default class Priority extends Constant {
+  static FIRST = new Priority('first', 'top');
+  static HIGHEST = new Priority('highest');
+  static HIGH = new Priority('high');
+  static NORMAL = new Priority('normal');
+  static LOW = new Priority('low');
+  static LOWEST = new Priority('lowest');
+  static LAST = new Priority('last', 'bottom');
+
+  static get(value) {
+    if (value instanceof Priority) return value;
+    // eslint-disable-next-line no-use-before-define
+    return values.find((v) => v.equals(value));
+  }
+}
+
+const values = Object.values(Priority);
+
+api.mod.priorities = Object.fromEntries(Object.entries(Priority));