chore: Lint TsDoc. (#6353)

* chore: add linting for tsdoc

* chore: don't require types on return

* chore: remove redundant fileoverview from ts

* chore: change return to returns and add some newlines

* chore: remove license tag

* chore: don't require params/return docs

* chore: remove spurious struct tags

* Revert "chore: change return to returns and add some newlines"

This reverts commit d6d8656a45.

* chore: don't auto-add param names

* chore: disable require-param bc it breaks on this

* return to returns and add line breaks

* chore: configure additional jsdoc rules

* chore: run format

* Revert "chore: remove license tag"

This reverts commit 173455588a.

* chore: allow license tag format

* chore: only require jsdoc on exported items

* chore: add missing jsdoc or silence where needed

* chore: run format

* chore: lint fixes

core/interfaces/i_selectable.ts

@@ -4,12 +4,9 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-/**
- * @fileoverview The interface for an object that is selectable.
- */
-
 /**
  * The interface for an object that is selectable.
+ *
  * @namespace Blockly.ISelectable
  */
 import * as goog from '../../closure/goog/goog.js';
@@ -21,6 +18,7 @@ import type {IMovable} from './i_movable.js';
 
 /**
  * The interface for an object that is selectable.
+ *
  * @alias Blockly.ISelectable
  */
 export interface ISelectable extends IDeletable, IMovable {