Implement framework for custom modules and out of the box custom modules as well. (#213)

* Create declarative module scaffolding

* Added ram module (WIP)

* Updates to options, styling and more.

* Added function for styling custom modules.

* Added utility functions and cleaned up code

* Type and fn name updates.

* Update module utils to handle absent values.

* Added icon color in style2 that was missing.

* Linted utils.ts

* Add CPU module and update RAM module to use /proc/meminfo.

* Added disk storage module.

* Consolidate code

* Added netstat module and removed elements from systray default ignore list.

* Added keyboard layout module.

* Fix hook types and move module to customModules directory

* Added updates modules.

* Spacing updates

* Added weather module.

* Added power menu and power module in bar. Increased update default interval to 6 ours.

* Updated styling of bar buttons, made power menu label toggleable, etc.

* Consolidate code and add dynamic tooltips based on data being used.

* Make default custom mogules matugen compatible

* Update base theme

* Fix custom module background coloring

* Remove testing opacity.

* Update themes to account for new modules

* Update nix stuff for libgtop (Need someone to test this)

* Update nix

* Update fractions to multiplications

* Move styling in style directory

* Implement a polling framework for variables that can dynamically adjust polling intervals.

* Netstat module updates when interface name is changed.

* Readme update

widget/settings/pages/config/menus/power.ts

@@ -0,0 +1,26 @@
+import { Option } from "widget/settings/shared/Option";
+import { Header } from "widget/settings/shared/Header";
+
+import options from "options";
+
+export const PowerMenuSettings = () => {
+    return Widget.Scrollable({
+        class_name: "bar-theme-page paged-container",
+        vscroll: "always",
+        hscroll: "automatic",
+        vexpand: true,
+        overlayScrolling: true,
+        child: Widget.Box({
+            vertical: true,
+            children: [
+                Header('Power Menu'),
+                Option({ opt: options.menus.power.showLabel, title: 'Show Label', type: 'boolean' }),
+                Option({ opt: options.menus.power.confirmation, title: 'Confirmation Dialog', type: 'boolean' }),
+                Option({ opt: options.menus.power.shutdown, title: 'Shutdown Command', type: 'string' }),
+                Option({ opt: options.menus.power.reboot, title: 'Reboot Command', type: 'string' }),
+                Option({ opt: options.menus.power.logout, title: 'Logout Command', type: 'string' }),
+                Option({ opt: options.menus.power.sleep, title: 'Sleep Command', type: 'string' }),
+            ]
+        })
+    })
+}