Update build config

Replaces static entry map with programmatic generation from component
and utility arrays. Removes stale src/index.ts entry, adds all 16
components and 6 utilities.

packages/core/tsdown.config.ts

@@ -1,16 +1,20 @@
 import { defineConfig } from "tsdown";
 
+const components = [
+	"dialog", "separator", "toggle", "switch", "checkbox", "progress",
+	"text-field", "radio-group", "toggle-group", "collapsible", "accordion",
+	"alert-dialog", "tabs", "slider", "pagination", "drawer",
+];
+const utilities = [
+	"presence", "focus-trap", "scroll-lock", "dismiss", "portal", "visually-hidden",
+];
+
+const entry: Record<string, string> = {};
+for (const c of components) entry[`${c}/index`] = `src/components/${c}/index.ts`;
+for (const u of utilities) entry[`${u}/index`] = `src/utilities/${u}/index.ts`;
+
 export default defineConfig({
-  entry: {
+	entry,
-    index: "src/index.ts",
-    "dialog/index": "src/components/dialog/index.ts",
-    "presence/index": "src/utilities/presence/index.ts",
-    "focus-trap/index": "src/utilities/focus-trap/index.ts",
-    "scroll-lock/index": "src/utilities/scroll-lock/index.ts",
-    "dismiss/index": "src/utilities/dismiss/index.ts",
-    "portal/index": "src/utilities/portal/index.ts",
-    "visually-hidden/index": "src/utilities/visually-hidden/index.ts",
-  },
 	format: ["esm", "cjs"],
 	dts: true,
 	clean: true,