启用 ts config:importsNotUsedAsValues #3952
                
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同时开启相应的 eslint 规则:@typescript-eslint/consistent-type-imports
启用该规则后,代码中所有仅作为类型使用的导入,都必须使用
import type。这个 PR 里用 eslint --fix 批量修改了代码中的导入(顺便给导入排了序)
Vue3 的 <script setup> 需要启用该规则,见:https://devblogs.microsoft.com/typescript/announcing-typescript-4-5-beta/#preserve-value-imports