Refactor icons jammy (#108)

* chore: add icons and installation

* refactor: use the new battery icons

* refactor: use audio applet icons

* chore dependency cleanup

* chore: remove icons included in cosmic-icons package

* refactor: use icons for signal strength and fix handling of new connections

* fix: improve some logic for the networking applet

* chore: add cosmic-icons to Depends

* feat: use notifications icons

* chore: set bluetooth icon depending on state

* fix: set default font and text size

* feat (network): add airplane-mode message

* feat (battery): add display icons to the battery applet

* fix (battery): logic for selecting the battery icon & use new battery icons

applet/src/lib.rs

@@ -120,7 +120,9 @@ impl CosmicAppletHelper {
                 resizable: None,
                 ..Default::default()
             }),
-            ..cosmic::settings_with_flags(flags)
+            default_text_size: 18.0,
+            default_font: cosmic::font::FONT,
+            ..Settings::with_flags(flags)
         }
     }