Remove unused/redundant assets. (#3702)

* Remove unused image assets.

* Remove unused/redundant colour assets.

ElementX/Sources/Generated/Assets.swift

@@ -27,8 +27,6 @@ internal enum Asset {
   internal enum Colors {
     internal static let accentColor = ColorAsset(name: "colors/accent-color")
     internal static let backgroundColor = ColorAsset(name: "colors/background-color")
-    internal static let brandColor = ColorAsset(name: "colors/brand-color")
-    internal static let grabber = ColorAsset(name: "colors/grabber")
   }
   internal enum Images {
     internal static let appLogo = ImageAsset(name: "images/app-logo")
@@ -37,15 +35,12 @@ internal enum Asset {
     internal static let closeRte = ImageAsset(name: "images/close-rte")
     internal static let composerAttachment = ImageAsset(name: "images/composer-attachment")
     internal static let stopRecording = ImageAsset(name: "images/stop-recording")
-    internal static let settingsIconWithBadge = ImageAsset(name: "images/settings-icon-with-badge")
-    internal static let joinRoomBackground = ImageAsset(name: "images/join-room-background")
     internal static let launchBackground = ImageAsset(name: "images/launch-background")
     internal static let locationMarkerShape = ImageAsset(name: "images/location-marker-shape")
     internal static let mediaPause = ImageAsset(name: "images/media-pause")
     internal static let mediaPlay = ImageAsset(name: "images/media-play")
     internal static let notificationsPromptGraphic = ImageAsset(name: "images/notifications-prompt-graphic")
     internal static let pollWinner = ImageAsset(name: "images/poll-winner")
-    internal static let waitingGradient = ImageAsset(name: "images/waiting-gradient")
   }
 }
 // swiftlint:enable identifier_name line_length nesting type_body_length type_name

ElementX/Sources/Other/SwiftUI/Layout/FullscreenDialog.swift

@@ -148,24 +148,18 @@ struct FullscreenDialog<Content: View, BottomContent: View>: View {
 enum FullscreenDialogBackground {
     /// The bottom gradient from the FTUE flow.
     case gradient
-    /// The subtle bloom from the room discovery and permalink flows.
-    case bloom
 
     private var asset: ImageAsset {
         switch self {
         case .gradient:
             Asset.Images.backgroundBottom
-        case .bloom:
-            Asset.Images.joinRoomBackground
         }
     }
 
     private var capInsets: EdgeInsets {
         switch self {
         case .gradient:
             EdgeInsets(top: 0, leading: 0, bottom: 250, trailing: 0)
-        case .bloom:
-            EdgeInsets() // This one covers the entire screen.
         }
     }
 
@@ -195,15 +189,6 @@ struct FullscreenDialog_Previews: PreviewProvider, TestablePreview {
         .background()
         .backgroundStyle(.compound.bgCanvasDefault)
         .previewDisplayName("Gradient")
-
-        FullscreenDialog(topPadding: UIConstants.iconTopPaddingToNavigationBar, background: .bloom) {
-            content
-        } bottomContent: {
-            buttons
-        }
-        .background()
-        .backgroundStyle(.compound.bgCanvasDefault)
-        .previewDisplayName("Bloom")
     }
 
     private static var content: some View {

ElementX/Sources/Screens/RoomScreen/ComposerToolbar/View/MessageComposer.swift

@@ -91,7 +91,7 @@ struct MessageComposer: View {
 
     private var resizeGrabber: some View {
         Capsule()
-            .foregroundColor(Asset.Colors.grabber.swiftUIColor)
+            .foregroundStyle(.tertiary)
             .frame(width: 36, height: 5)
             .padding(.vertical, 8)
             .frame(maxWidth: .infinity)