feat: Add better highlighting and new CI abilities (#355)

* Revert "Revert "fix: Better highlights (#344)" (#350)"

This reverts commit 7950fc8ba0.

* better highlights take 2

* fixup

* install fd find for sameness

* add some debug output

* more deterministic

* better ci

lua/tests/manual/auto_picker.lua

@@ -71,6 +71,7 @@ local find_files = function(opts)
     feed("<CR>", '')
 
     coroutine.yield()
+    print("STILL CALLED?")
   end))
 
   p:find()