Add selectable Voxtype and Superwhisper dictation (#14552)

* Add selectable dictation backends

* Move dictation migration after repository priority update

* Extract backend-specific dictation installers

* Keep dictation installer dispatcher executable

* Call dictation backend installers directly

* Drop legacy Superwhisper migration and runtime cleanup

* Separate dictation defaults from generic recording protocol

* Add backend-specific dictation removers

* Preserve existing Voxtype selection during upgrade

* Make dictation backend selection safe and retryable

* Show the dictation indicator only for selected Voxtype

* Allow switching away from stopped Superwhisper

* Remove the built-in bar dictation indicator

* Store default dictation selection under defaults

* Rename dictation backend selector to use

* Move dictation removers into their own menu category

shell/plugins/bar/widgets/Indicators.manifest.json

@@ -31,11 +31,6 @@
             "label": "Passwordless sudo",
             "description": "Warning while passwordless root access is enabled"
           },
-          {
-            "value": "Dictation",
-            "label": "Dictation",
-            "description": "Voice typing status"
-          },
           {
             "value": "ScreenRecording",
             "label": "Screen recording",

shell/plugins/bar/widgets/Indicators.qml

@@ -8,7 +8,7 @@ BarWidget {
   id: root
   moduleName: "omarchy.indicators"
 
-  readonly property var defaultIndicatorEntries: [ "PasswordlessSudo", "Dictation", "ScreenRecording", "Reminder", "NightLight", "Dnd", "StayAwake" ]
+  readonly property var defaultIndicatorEntries: [ "PasswordlessSudo", "ScreenRecording", "Reminder", "NightLight", "Dnd", "StayAwake" ]
   readonly property var indicatorEntries: indicatorEntriesFromSettings(settings)
   property var activeIndicatorIds: []
   property var indicatorActiveStates: ({})