treewide: begin restructuring the module tree

modules/plugins/ui/notifications/nvim-notify/config.nix

@@ -0,0 +1,31 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  inherit (lib.modules) mkIf;
+  inherit (lib.nvim.dag) entryAnywhere;
+  inherit (lib.nvim.lua) toLuaObject;
+
+  cfg = config.vim.notify.nvim-notify;
+in {
+  config = mkIf cfg.enable {
+    vim = {
+      startPlugins = ["nvim-notify"];
+
+      luaConfigRC.nvim-notify = entryAnywhere ''
+        require('notify').setup(${toLuaObject cfg.setupOpts})
+
+        -- required to fix offset_encoding errors
+        local notify = vim.notify
+        vim.notify = function(msg, ...)
+          if msg:match("warning: multiple different client offset_encodings") then
+            return
+          end
+
+          notify(msg, ...)
+        end
+      '';
+    };
+  };
+}