App polish part 3 (#1135)

- Add an animation to long press on messages.
- Make emojis bigger on the reactions picker screen.
- Remove quote menu action.
- Fix emoji picker handle overlapping focused search field.
- Update launch, splash and onboarding screens.
- Use elevation tokens in Forms.
- Move the cancel button on the Start Chat flow.

DesignKit/Package.swift

@@ -12,7 +12,7 @@ let package = Package(
         .library(name: "DesignKit", targets: ["DesignKit"])
     ],
     dependencies: [
-        .package(url: "https://github.com/vector-im/compound-ios.git", revision: "e8b35fdd8c4008079dfce203e63bf7a05582d7b9"),
+        .package(url: "https://github.com/vector-im/compound-ios.git", revision: "d1a28b8a311e33ddb517d10391037f1547a3c7b6"),
         .package(url: "https://github.com/vector-im/element-design-tokens.git", exact: "0.0.3"),
         .package(url: "https://github.com/siteline/SwiftUI-Introspect.git", from: "0.1.4")
     ],

DesignKit/Sources/Colors/ElementColors.swift

@@ -61,23 +61,10 @@ public struct ElementColors {
     
     // MARK: - Temp
     
-    /// The colour to use on the background of a Form or grouped List.
-    ///
-    /// This colour is a special case as it uses `system` in light mode and `background` in dark mode.
-    public var formBackground: Color {
-        Color(UIColor { collection in
-            collection.userInterfaceStyle == .light ? UIColor(.compound.bgSubtleSecondary) : UIColor(.compound.bgCanvasDefault)
-        })
-    }
-    
     /// The background colour of a row in a Form or grouped List.
     ///
-    /// This colour is a special case as it uses `background` in light mode and `system` in dark mode.
-    public var formRowBackground: Color {
-        Color(UIColor { collection in
-            collection.userInterfaceStyle == .light ? UIColor(.compound.bgCanvasDefault) : UIColor(.compound.bgSubtleSecondary)
-        })
-    }
+    /// This colour will be removed once Compound form styles are used everywhere.
+    public var formRowBackground = Color.compound.bgCanvasDefaultLevel1
 }
 
 private extension String {