Refactor pre-commit hooks to use prek (#976)

* ci: change to prek for pre-commit

* refactor: fix shellcheck warnings for the scripts

* chore: unify whitespace formatting

* nix: add prek to dev shell

quickshell/Widgets/DankIcon.qml

@@ -3,7 +3,7 @@ import qs.Common
 
 Item {
     id: root
-    
+
     property alias name: icon.text
     property alias size: icon.font.pixelSize
     property alias color: icon.color
@@ -11,22 +11,22 @@ Item {
     property real fill: filled ? 1.0 : 0.0
     property int grade: Theme.isLightMode ? 0 : -25
     property int weight: filled ? 500 : 400
-    
+
     implicitWidth: icon.implicitWidth
     implicitHeight: icon.implicitHeight
-    
+
     signal rotationCompleted()
-    
+
     FontLoader {
         id: materialSymbolsFont
         source: Qt.resolvedUrl("../assets/fonts/material-design-icons/variablefont/MaterialSymbolsRounded[FILL,GRAD,opsz,wght].ttf")
     }
-    
+
     StyledText {
         id: icon
-        
+
         anchors.fill: parent
-        
+
         font.family: materialSymbolsFont.name
         font.pixelSize: Theme.fontSizeMedium
         font.weight: root.weight
@@ -40,7 +40,7 @@ Item {
             "opsz": 24,
             "wght": root.weight
         }
-        
+
         Behavior on font.weight {
             NumberAnimation {
                 duration: Theme.shortDuration
@@ -48,22 +48,22 @@ Item {
             }
         }
     }
-    
+
     Behavior on fill {
         NumberAnimation {
             duration: Theme.shortDuration
             easing.type: Theme.standardEasing
         }
     }
-    
+
     Timer {
         id: rotationTimer
         interval: 16
         repeat: false
         onTriggered: root.rotationCompleted()
     }
-    
+
     onRotationChanged: {
         rotationTimer.restart()
     }
-}
+}