Add the installer, uninstaller, and generated docs

default/hypr/require_optional.lua

@@ -0,0 +1,12 @@
+-- Require a module only when it can be found on package.path.
+-- Errors inside existing modules still surface normally.
+
+local M = {}
+
+function M.module(module)
+  if package.searchpath(module, package.path) then
+    return require(module)
+  end
+end
+
+return M