treewide: begin restructuring the module tree

modules/plugins/notes/orgmode/config.nix

@@ -0,0 +1,52 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  inherit (lib.modules) mkIf mkMerge;
+  inherit (lib.nvim.dag) entryAnywhere;
+  inherit (lib.nvim.binds) pushDownDefault;
+  inherit (lib.nvim.lua) toLuaObject;
+
+  cfg = config.vim.notes.orgmode;
+in {
+  config = mkIf cfg.enable (mkMerge [
+    {
+      vim = {
+        startPlugins = [
+          "orgmode-nvim"
+        ];
+
+        binds.whichKey.register = pushDownDefault {
+          "<leader>o" = "+Notes";
+        };
+
+        luaConfigRC.orgmode = entryAnywhere ''
+          -- Load custom treesitter grammar for org filetype
+          require('orgmode').setup_ts_grammar()
+
+          -- Treesitter configuration
+          require('nvim-treesitter.configs').setup {
+
+            -- If TS highlights are not enabled at all, or disabled via `disable` prop,
+            -- highlighting will fallback to default Vim syntax highlighting
+            highlight = {
+              enable = true,
+              -- Required for spellcheck, some LaTex highlights and
+              -- code block highlights that do not have ts grammar
+              additional_vim_regex_highlighting = {'org'},
+            },
+          }
+
+          require('orgmode').setup(${toLuaObject cfg.setupOpts})
+        '';
+      };
+    }
+
+    (mkIf cfg.treesitter.enable {
+      vim.treesitter.enable = true;
+
+      vim.treesitter.grammars = [cfg.treesitter.orgPackage];
+    })
+  ]);
+}