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/locate-square.json

@@ -0,0 +1,34 @@
+{
+  "$schema": "../icon.schema.json",
+  "contributors": [
+    "csandman",
+    "ericfennis",
+    "karsa-mistmere"
+  ],
+  "tags": [
+    "gps",
+    "location",
+    "crosshair",
+    "inspector",
+    "element",
+    "selector",
+    "target",
+    "box",
+    "browser",
+    "dom",
+    "node",
+    "aim",
+    "target",
+    "scope",
+    "sight",
+    "reticule"
+  ],
+  "categories": [
+    "navigation",
+    "maps",
+    "development",
+    "tools",
+    "cursors",
+    "gaming"
+  ]
+}