feat: improve ux for titles-appearance (closes #4975)

Author: lwouis

src/ui/main-window/ThumbnailView.swift

@@ -550,7 +550,7 @@ class ThumbnailView: FlippedView {
 
     static func widthOfComfortableReadability() -> CGFloat? {
         let labTitleView = ThumbnailTitleView(font: Appearance.font)
-        labTitleView.stringValue = "abcdefghijklmnopqrstuvwxyz-abcdefghijklmnopqrstuvwxyz-abcdefghijk" + extraTextForPadding
+        labTitleView.stringValue = "abcdefghijklmnopqrstuvwxyz-abcdefghijklmnopqrstuvwxyz-abcdefghijklmnopqrstuvwxyz" + extraTextForPadding
         return labTitleView.fittingSize.width
     }
 

src/ui/main-window/ThumbnailsPanel.swift

@@ -62,13 +62,12 @@ class ThumbnailsPanel: NSPanel {
 
     static func maxThumbnailsWidth() -> CGFloat {
         if Preferences.appearanceStyle == .titles,
-           let readableWidth = ThumbnailView.widthOfComfortableReadability(),
-           let widthOfLongestTitle = ThumbnailView.widthOfLongestTitle() {
+           let readableWidth = ThumbnailView.widthOfComfortableReadability() {
             return (
                 min(
                     NSScreen.preferred.frame.width * Appearance.maxWidthOnScreen,
-                    readableWidth + Appearance.intraCellPadding * 2 + Appearance.appIconLabelSpacing + Appearance.iconSize,
-                    widthOfLongestTitle + Appearance.intraCellPadding * 2 + Appearance.appIconLabelSpacing + Appearance.iconSize
+                    readableWidth + Appearance.intraCellPadding * 2 + Appearance.appIconLabelSpacing + Appearance.iconSize
+                    // widthOfLongestTitle + Appearance.intraCellPadding * 2 + Appearance.appIconLabelSpacing + Appearance.iconSize
                 ) - Appearance.windowPadding * 2
             ).rounded()
         }