modules: start breaking down core modules; simplify tree structure

modules/plugins/terminal/toggleterm/toggleterm.nix

@@ -0,0 +1,50 @@
+{
+  pkgs,
+  config,
+  lib,
+  ...
+}: let
+  inherit (lib) mkEnableOption mkOption types mkMappingOption;
+in {
+  options.vim.terminal.toggleterm = {
+    enable = mkEnableOption "toggleterm as a replacement to built-in terminal command";
+    mappings = {
+      open = mkOption {
+        type = types.nullOr types.str;
+        description = "The keymapping to open toggleterm";
+        default = "<c-t>";
+      };
+    };
+
+    direction = mkOption {
+      type = types.enum ["horizontal" "vertical" "tab" "float"];
+      default = "horizontal";
+      description = "Direction of the terminal";
+    };
+
+    enable_winbar = mkOption {
+      type = types.bool;
+      default = false;
+      description = "Enable winbar";
+    };
+
+    lazygit = {
+      enable = mkEnableOption "LazyGit integration";
+      direction = mkOption {
+        type = types.enum ["horizontal" "vertical" "tab" "float"];
+        default = "float";
+        description = "Direction of the lazygit window";
+      };
+
+      package = mkOption {
+        type = with types; nullOr package;
+        default = pkgs.lazygit;
+        description = "The package that should be used for lazygit. Setting it to null will attempt to use lazygit from your PATH";
+      };
+
+      mappings = {
+        open = mkMappingOption "Open lazygit [toggleterm]" "<leader>gg";
+      };
+    };
+  };
+}