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/cat-big.json

@@ -0,0 +1,28 @@
+{
+  "$schema": "../icon.schema.json",
+  "contributors": [
+    "danielbayley"
+  ],
+  "tags": [
+    "tiger",
+    "lion",
+    "leopard",
+    "panther",
+    "zoo",
+    "safari park",
+    "savannah",
+    "wildlife",
+    "mammal",
+    "carnivore",
+    "predator",
+    "pride",
+    "feline",
+    "ferocious",
+    "roar",
+    "🐯",
+    "🦁"
+  ],
+  "categories": [
+    "animals"
+  ]
+}