feat(plugins): add multiple new Lua plugins for various functionalities

feat(plugins): add various new Lua plugins for Neovim configuration.

feat(plugins): add venv-selector, vim-maximizer, and vim-tmux-navigator plugins to enhance functionality

lua/absolute/plugins/apple-pkl.lua

@@ -0,0 +1,12 @@
+return {
+    "https://github.com/apple/pkl-neovim",
+    enabled = false,
+    lazy = true,
+    event = "BufReadPre *.pkl",
+    dependencies = {
+        "nvim-treesitter/nvim-treesitter",
+    },
+    build = function()
+        vim.cmd("TSInstall! pkl")
+    end,
+}