treewide: begin restructuring the module tree

modules/plugins/notes/mind-nvim/config.nix

@@ -0,0 +1,33 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  inherit (lib.modules) mkIf;
+  inherit (lib.nvim.dag) entryAnywhere;
+  inherit (lib.nvim.binds) pushDownDefault;
+
+  cfg = config.vim.notes.mind-nvim;
+in {
+  config = mkIf cfg.enable {
+    vim = {
+      startPlugins = [
+        "mind-nvim"
+      ];
+
+      maps.normal = {
+        "<leader>om" = {action = ":MindOpenMain<CR>";};
+        "<leader>op" = {action = ":MindOpenProject<CR>";};
+        "<leader>oc" = {action = ":MindClose<CR>";};
+      };
+
+      binds.whichKey.register = pushDownDefault {
+        "<leader>o" = "+Notes";
+      };
+
+      luaConfigRC.mind-nvim = entryAnywhere ''
+        require'mind'.setup()
+      '';
+    };
+  };
+}

modules/plugins/notes/mind-nvim/default.nix

@@ -0,0 +1,6 @@
+{
+  imports = [
+    ./mind-nvim.nix
+    ./config.nix
+  ];
+}

modules/plugins/notes/mind-nvim/mind-nvim.nix

@@ -0,0 +1,7 @@
+{lib, ...}: let
+  inherit (lib.options) mkEnableOption;
+in {
+  options.vim.notes.mind-nvim = {
+    enable = mkEnableOption "note organizer tool for Neovim [mind-nvim]";
+  };
+}