Add keybind to mark thread read from index (if Unread Line in Index enabled).

src/Miscellaneous/Keybinds.coffee

@@ -109,6 +109,9 @@ Keybinds =
       when Conf['Toggle thread watcher']
         return unless ThreadWatcher.enabled
         ThreadWatcher.toggleWatcher()
+      when Conf['Mark thread read']
+        return unless g.VIEW is 'index' and thread and UnreadIndex.enabled
+        UnreadIndex.markRead.call threadRoot
       # Images
       when Conf['Expand image']
         return unless ImageExpand.enabled and threadRoot

src/Monitoring/UnreadIndex.coffee

@@ -6,6 +6,7 @@ UnreadIndex =
   init: ->
     return unless g.VIEW is 'index' and Conf['Remember Last Read Post'] and Conf['Unread Line in Index']
 
+    @enabled = true
     @db = new DataBoard 'lastReadPosts', @sync
 
     Callbacks.Thread.push

src/config/Config.coffee

@@ -947,6 +947,10 @@ Config =
       't'
       'Toggle visibility of thread watcher.'
     ]
+    'Mark thread read': [
+      'Ctrl+0'
+      'Mark thread read from index (requires "Unread Line in Index").'
+    ]
     # Images
     'Expand image': [
       'Shift+e'