fix(api-client): add explicit extensions to relative imports (#6609)

* Add explicit extensions to relative imports

* Add linting rule

* Fix outdated pnpm lock

* fix: use esbuild

---------

Co-authored-by: Prospector <6166773+Prospector@users.noreply.github.com>
Co-authored-by: Calum H. (IMB11) <contact@cal.engineer>
Co-authored-by: Calum H. <calum@modrinth.com>

packages/ui/.storybook/main.ts

@@ -1,4 +1,7 @@
+import path from 'node:path'
+
 import type { StorybookConfig } from '@storybook/vue3-vite'
+import { mergeConfig } from 'vite'
 
 const config: StorybookConfig = {
 	framework: {
@@ -9,5 +12,13 @@ const config: StorybookConfig = {
 	},
 	stories: ['../src/**/*.stories.@(js|jsx|mjs|ts|tsx)'],
 	addons: ['@storybook/addon-themes', '@storybook/addon-a11y'],
+	viteFinal: async (config) =>
+		mergeConfig(config, {
+			resolve: {
+				alias: {
+					'@modrinth/api-client': path.resolve(__dirname, '../../api-client/src/index.ts'),
+				},
+			},
+		}),
 }
 export default config