Add auto-changing colors for Neovim (#1712)

* Add MVP variant of nvim switcher

* Update nvim configs

* Remove config

* Add migration for the new live themeing

* Fix plugin

* Remove theme

* Update to actually work

* Make it faster

* Fix quirks

---------

Co-authored-by: David Heinemeier Hansson <david@hey.com>

config/nvim/lua/plugins/omarchy-theme-hotreload.lua

@@ -0,0 +1,45 @@
+return {
+	{
+		name = "theme-hotreload",
+		dir = vim.fn.stdpath("config"),
+		lazy = false,
+		priority = 1000,
+		config = function()
+			local transparency_file = vim.fn.stdpath("config") .. "/plugin/after/transparency.lua"
+
+			vim.api.nvim_create_autocmd("User", {
+				pattern = "LazyReload",
+				callback = function()
+					package.loaded["plugins.theme"] = nil
+
+					vim.schedule(function()
+						local ok, theme_spec = pcall(require, "plugins.theme")
+						if not ok then
+							return
+						end
+
+						for _, spec in ipairs(theme_spec) do
+							if spec[1] == "LazyVim/LazyVim" and spec.opts and spec.opts.colorscheme then
+								local colorscheme = spec.opts.colorscheme
+
+								require("lazy.core.loader").colorscheme(colorscheme)
+
+								vim.defer_fn(function()
+									pcall(vim.cmd.colorscheme, colorscheme)
+
+									if vim.fn.filereadable(transparency_file) == 1 then
+										vim.defer_fn(function()
+											vim.cmd.source(transparency_file)
+										end, 5)
+									end
+								end, 5)
+
+								break
+							end
+						end
+					end)
+				end,
+			})
+		end,
+	},
+}