chore(storybook): switch to yarn and fix Storybook compatibility

- Switch from bun to yarn with node_modules linker
- Downgrade Svelte to 5.46.1 for Storybook compatibility
- Switch Storybook framework from @storybook/sveltekit to @storybook/svelte-vite
- Downgrade Storybook packages to 10.1.11
- Add FSD path aliases to vite.config.ts
- Add Svelte plugin to Storybook viteFinal to handle .svelte files

vite.config.ts

@@ -7,6 +7,12 @@ export default defineConfig({
 	resolve: {
 		alias: {
 			$lib: path.resolve("./src/shared/lib"),
+			$shared: path.resolve("./src/shared"),
+			$pages: path.resolve("./src/pages"),
+			$features: path.resolve("./src/features"),
+			$entities: path.resolve("./src/entities"),
+			$widgets: path.resolve("./src/widgets"),
+			"$/*": "./src/*",
 		},
 	},
 });