Merge @stacksjs/ts-css into this repo as packages/toolkit

docs/advanced/custom-rules.mdmodified+2-2

Changes to docs/advanced/custom-rules.md

		⋯15 linesShow the 15 lines above this hunk@@ -16,7 +16,7 @@ While ts-css includes comprehensive built-in utilities, you can add custom rules
16	16	Define custom rules in your configuration:
17	17
18	18	```typescript
19		-import type { TsCssOptions } from 'ts-css'
	19	+import type { TsCssOptions } from '@ts-css/core'
20	20
21	21	const config = {
22	22	rules: [
		⋯211 linesShow the 211 lines above this hunk@@ -234,7 +234,7 @@ const config = {
234	234	```### Using Theme Values
235	235
236	236	Access theme values in custom rules:```typescript
237		-import type { TsCssOptions } from 'ts-css'
	237	+import type { TsCssOptions } from '@ts-css/core'
238	238
239	239	const config = {
240	240	theme: {