Refine shell status icons and window controls; add installer

Cargo.lock

@@ -2355,6 +2355,7 @@ dependencies = [
  "cosmic-client-toolkit",
  "dnd",
  "glam",
+ "iced_accessibility",
  "lilt",
  "log",
  "mime 0.1.0",
@@ -2445,6 +2446,7 @@ dependencies = [
  "bytes",
  "cosmic-client-toolkit",
  "dnd",
+ "iced_accessibility",
  "iced_core",
  "iced_futures",
  "raw-window-handle",
@@ -2509,6 +2511,7 @@ dependencies = [
  "build_helpers",
  "cosmic-client-toolkit",
  "dnd",
+ "iced_accessibility",
  "iced_renderer",
  "iced_runtime",
  "log",
@@ -2529,6 +2532,7 @@ dependencies = [
  "cosmic-client-toolkit",
  "cursor-icon",
  "dnd",
+ "iced_accessibility",
  "iced_debug",
  "iced_futures",
  "iced_graphics",
@@ -3030,6 +3034,7 @@ dependencies = [
  "i18n-embed",
  "i18n-embed-fl",
  "iced",
+ "iced_accessibility",
  "iced_core",
  "iced_futures",
  "iced_renderer",