feat: add spectre.css and @selectize/selectize (#123)

SPECTRE.CSS:
A Lightweight, Responsive and Modern CSS Framework

<img width="1236" alt="image"
src="https://github.com/cnpm/unpkg-white-list/assets/13938334/01a50591-a30f-423d-91b6-f927a6bb8e36">


Selectize:
Selectize is the hybrid of a textbox and <select> box. It's jQuery-based
and it's useful for tagging, contact lists, country selectors, and so
on.

[Get started](https://selectize.dev/docs/intro)

<img width="1054" alt="image"
src="https://github.com/cnpm/unpkg-white-list/assets/13938334/5cc85769-12f0-4d31-9262-e262a04e2c65">


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

- **New Features**
- Integrated `@selectize/selectize` for enhanced dropdown functionality.
  - Added `spectre.css` for improved styling and UI consistency.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

package.json

@@ -1012,6 +1012,9 @@
     "@synvox/rehook": {
       "version": "*"
     },
+    "@selectize/selectize": {
+      "version": "*"
+    },
     "@tbminiapp/lottie-miniapp": {
       "version": "*"
     },
@@ -15001,6 +15004,9 @@
     "ssl-root-cas": {
       "version": "*"
     },
+    "spectre.css": {
+      "version": "*"
+    },
     "ssri": {
       "version": "*"
     },