chore: minor typescript improvements

Author: benmccann

packages/create-svelte/tsconfig.json

@@ -10,5 +10,5 @@
 		"strict": true,
 		"skipLibCheck": true
 	},
-	"include": ["./scripts/**/*", "./test/*.js", "./index.js", "./bin.js", "./utils.js"]
+	"include": ["./scripts/**/*", "./test/*.js", "./*.js"]
 }

packages/create-svelte/utils.js

@@ -50,9 +50,14 @@ export function dist(path) {
 	return fileURLToPath(new URL(`./dist/${path}`, import.meta.url).href);
 }
 
+/** @type {string} */
 export const package_manager = get_package_manager() || 'npm';
 
-// Thanks to https://github.com/zkochan/packages/tree/main/which-pm-runs for this code!
+/**
+ * Supports npm, pnpm, Yarn, cnpm, bun and any other package manager that sets the
+ * npm_config_user_agent env variable.
+ * Thanks to https://github.com/zkochan/packages/tree/main/which-pm-runs for this code!
+ */
 function get_package_manager() {
 	if (!process.env.npm_config_user_agent) {
 		return undefined;