Expand browser editor runtime and LED simulation workflows.

Add Docker deployment support, richer Selenium/LED pattern tests, in-browser diagnostics, responsive UI improvements, and 16x16 panel simulation tooling to speed iteration and hardware-style prototyping.

Made-with: Cursor

.cursor/hooks.json

@@ -0,0 +1,12 @@
+{
+  "version": 1,
+  "hooks": {
+    "afterFileEdit": [
+      {
+        "command": ".cursor/hooks/dev-reload-touch.sh",
+        "timeout": 5,
+        "matcher": "Write|TabWrite"
+      }
+    ]
+  }
+}