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/all-themes.lua

@@ -0,0 +1,56 @@
+return {
+	-- Load all theme plugins but don't apply them
+	-- This ensures all colorschemes are available for hot-reloading
+	{
+		"ribru17/bamboo.nvim",
+		lazy = true,
+		priority = 1000,
+	},
+	{
+		"catppuccin/nvim",
+		name = "catppuccin",
+		lazy = true,
+		priority = 1000,
+	},
+	{
+		"sainnhe/everforest",
+		lazy = true,
+		priority = 1000,
+	},
+	{
+		"ellisonleao/gruvbox.nvim",
+		lazy = true,
+		priority = 1000,
+	},
+	{
+		"rebelot/kanagawa.nvim",
+		lazy = true,
+		priority = 1000,
+	},
+	{
+		"tahayvr/matteblack.nvim",
+		lazy = true,
+		priority = 1000,
+	},
+	{
+		"loctvl842/monokai-pro.nvim",
+		lazy = true,
+		priority = 1000,
+	},
+	{
+		"shaunsingh/nord.nvim",
+		lazy = true,
+		priority = 1000,
+	},
+	{
+		"rose-pine/neovim",
+		name = "rose-pine",
+		lazy = true,
+		priority = 1000,
+	},
+	{
+		"folke/tokyonight.nvim",
+		lazy = true,
+		priority = 1000,
+	},
+}