[Neovim] Adds Sidekick plugin.

home-manager/features/neovim/config/lua/plugins/openscad.lua

@@ -0,0 +1,13 @@
+return {
+  "salkin-mada/openscad.nvim",
+  config = function()
+    vim.g.openscad_load_snippets = true
+    vim.g.openscad_default_mappings = true
+    vim.g.openscad_fuzzy_finder = "snacks"
+    require("openscad")
+  end,
+  dependencies = {
+    -- Can fall back to Snacks instead.
+    -- "ibhagwan/fzf-lua",
+  },
+}