dankbar: support multiple bars and per-display bars

- Migrate settings to v2
  - Up to 4 bars
  - Per-bar settings instead of global

quickshell/Modules/AppDrawer/AppDrawerPopout.qml

@@ -21,18 +21,8 @@ DankPopout {
         open()
     }
 
-    function setTriggerPosition(x, y, width, section, screen) {
-        triggerX = x
-        triggerY = y
-        triggerWidth = width
-        triggerSection = section
-        triggerScreen = screen
-    }
-
     popupWidth: 520
     popupHeight: 600
-    triggerX: Theme.spacingL
-    triggerY: Math.max(26 + SettingsData.dankBarInnerPadding + 4, Theme.barHeight - 4 - (8 - SettingsData.dankBarInnerPadding)) + SettingsData.dankBarSpacing + SettingsData.dankBarBottomGap - 2
     triggerWidth: 40
     positioning: ""
     screen: triggerScreen