Cava Module (#662)

* First version of the cava module

* Update cava stuff

* Update themes for cava

* Update themes

* Handle cava visibility when null

* Add bar characters in options

---------

Co-authored-by: Ed Bennett <ed@dodimead.com>
Co-authored-by: Jas Singh <jaskiratpal.singh@outlook.com>

src/lib/constants/services.ts

@@ -32,3 +32,6 @@ export const brightnessService = Brightness.get_default();
 
 import AstalPowerProfiles from 'gi://AstalPowerProfiles?version=0.1';
 export const powerProfilesService = AstalPowerProfiles.get_default();
+
+import AstalCava from 'gi://AstalCava';
+export const cavaService = AstalCava.get_default();

src/lib/types/bar.d.ts

@@ -33,6 +33,7 @@ export type BarModule = {
     props?: Widget.ButtonProps;
     showLabel?: boolean;
     showLabelBinding?: Binding;
+    showIconBinding?: Binding;
     hook?: BoxHook;
     connection?: Binding<Connectable>;
 };

src/lib/types/options.d.ts

@@ -47,7 +47,8 @@ export type BarModule =
     | 'power'
     | 'systray'
     | 'hypridle'
-    | 'hyprsunset';
+    | 'hyprsunset'
+    | 'cava';
 
 export type BarLayout = {
     left: BarModule[];