Change QML UI for redactions

• Make the timeline designator a little more attractive
• Add hover tooltip for additional information about the redaction
• Update translations

cmake/MacOSXBundleInfo.plist.in

@@ -32,5 +32,7 @@
     <string>${MACOSX_BUNDLE_COPYRIGHT}</string>
     <key>NSPrincipalClass</key>
     <string>NSApplication</string>
+    <key>NSHighResolutionCapable</key>
+    <true/>
 </dict>
 </plist>