refactor: migrate grid and spacing utilities to PostCSS loops

.gitignore

@@ -26,5 +26,6 @@ UserInterfaceState.xcuserstate
 
 .custom-docs
 .npmrc
+.nx/cache
 
 docs/src/assets/demo

.nx/cache/run.json

@@ -1,18 +1,18 @@
 {
   "run": {
     "command": "nx build @go-ui/vue",
-    "startTime": "2025-10-25T04:59:21.070Z",
-    "endTime": "2025-10-25T05:01:24.574Z",
+    "startTime": "2025-10-25T09:13:31.712Z",
+    "endTime": "2025-10-25T09:16:12.602Z",
     "inner": false
   },
   "tasks": [
     {
       "taskId": "@go-ui/core:build",
       "target": "build",
       "projectName": "@go-ui/core",
-      "hash": "4816057528782414336",
-      "startTime": "2025-10-25T04:59:21.159Z",
-      "endTime": "2025-10-25T05:01:02.680Z",
+      "hash": "15577768094964250757",
+      "startTime": "2025-10-25T09:13:31.798Z",
+      "endTime": "2025-10-25T09:15:26.630Z",
       "params": "",
       "cacheStatus": "cache-miss",
       "status": 0
@@ -21,9 +21,9 @@
       "taskId": "@go-ui/vue:build",
       "target": "build",
       "projectName": "@go-ui/vue",
-      "hash": "10504652709069928288",
-      "startTime": "2025-10-25T05:01:02.685Z",
-      "endTime": "2025-10-25T05:01:24.572Z",
+      "hash": "17087001066269303779",
+      "startTime": "2025-10-25T09:15:26.637Z",
+      "endTime": "2025-10-25T09:16:12.600Z",
       "params": "",
       "cacheStatus": "cache-miss",
       "status": 0

.nx/cache/terminalOutputs/15986232985870285194

@@ -0,0 +1,12 @@
+
+> @go-ui/[email protected] build C:\dev\go-ui\packages\core
+> pnpm clean && stencil build "--watch"
+
+
+> @go-ui/[email protected] clean C:\dev\go-ui\packages\core
+> rm -rf dist
+
+'rm' is not recognized as an internal or external command,
+operable program or batch file.
+ ELIFECYCLE  Command failed with exit code 1.
+ ELIFECYCLE  Command failed with exit code 1.

.nx/cache/terminalOutputs/1722311478789756774

@@ -0,0 +1,49 @@
+
+> @go-ui/docs@ dev C:\dev\go-ui\docs
+> pnpm run preparebuild && concurrently --kill-others -n ia,docsite "pnpm run watch.ia" "nuxt dev"
+
+
+> @go-ui/docs@ preparebuild C:\dev\go-ui\docs
+> cd .. && pnpm run build.core && pnpm run build.vue
+
+
+> @ build.core C:\dev\go-ui
+> nx build @go-ui/core
+
+
+ NX   Custom task runners will no longer be supported in Nx 21.
+
+Use Nx Cloud or the Nx Powerpack caches instead.
+For more information, see https://nx.dev/nx-enterprise/powerpack/custom-caching
+
+
+ NX   Custom task runners will no longer be supported in Nx 21.
+
+Use Nx Cloud or the Nx Powerpack caches instead.
+For more information, see https://nx.dev/nx-enterprise/powerpack/custom-caching
+
+
+> nx run @go-ui/core:build
+
+> @go-ui/[email protected] build C:\dev\go-ui\packages\core
+> pnpm clean && stencil build
+> @go-ui/[email protected] clean C:\dev\go-ui\packages\core
+> rm -rf dist
+'rm' is not recognized as an internal or external command,
+operable program or batch file.
+ ELIFECYCLE  Command failed with exit code 1.
+ ELIFECYCLE  Command failed with exit code 1.
+
+
+
+ NX   Running target build for project @go-ui/core failed
+
+Failed tasks:
+
+- @go-ui/core:build
+
+Hint: run the command with --verbose for more details.
+
+ ELIFECYCLE  Command failed with exit code 1.
+ ELIFECYCLE  Command failed with exit code 1.
+ ELIFECYCLE  Command failed with exit code 1.

.nx/cache/terminalOutputs/17483199442932183474

@@ -0,0 +1,19 @@
+
+> @go-ui/[email protected] build C:\dev\go-ui\packages\vue
+> rimraf dist && vue-tsc && vite build && pnpm run cpyCss && pnpm run cpyScss
+
+vite v6.4.1 building for production...
+transforming...
+✓ 11 modules transformed.
+rendering chunks...
+computing gzip size...
+dist/go-ui.es.js  57.73 kB │ gzip: 17.59 kB
+✓ built in 1.53s
+
+> @go-ui/[email protected] cpyCss C:\dev\go-ui\packages\vue
+> cpy "node_modules/@go-ui/core/dist/go-ui/*.css" "dist"
+
+
+> @go-ui/[email protected] cpyScss C:\dev\go-ui\packages\vue
+> cpy "node_modules/@go-ui/core/src/global/scss/**/*" "dist/scss"
+