feat(lab): Migrate lab to main repo. (#4521)

* Add directory

* Add lab check script

* Delete duplicated icons

* Fix the lab page

* Adjust paths

* update lockfile

* update lockfile

* fix(lab/planet): replace with guideline-compliant design

* Add install step

* Add second install step

* Adjust lab in site

* try this

* Fix workflow

* Add cspell

* Format code

* Temporary delete icons for copilot review

* Place back lab icons

* Apply suggestions from code review

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Update lock file

* Revert svg changes

* Fix list

* Rename filenames

* Format tsconfig

---------

Co-authored-by: Karsa <contact@karsa.org>
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

lab/watch-loader.json

@@ -0,0 +1,31 @@
+{
+  "$schema": "../icon.schema.json",
+  "contributors": [
+    "danielbayley"
+  ],
+  "tags": [
+    "polar",
+    "clock",
+    "wearable",
+    "wrist",
+    "strap",
+    "face",
+    "digital",
+    "touchscreen",
+    "smart",
+    "gadget",
+    "technology",
+    "mobile",
+    "loading",
+    "wait",
+    "busy",
+    "progress",
+    "spinner",
+    "spinning",
+    "throbber"
+  ],
+  "categories": [
+    "time",
+    "devices"
+  ]
+}