feat(call): add docked call panel and remote cursor overlay

- Implemented DockedCallPanel component to render the docked call interface when an active call is present.
- Created RemoteCursorOverlay component to display remote cursor positions during screen sharing.
- Added hooks for managing docked call state and remote cursor functionality.
- Introduced pending drag state management for seamless transitions between docked and floating states.
- Developed embed filter management components for personal and room-wide settings, allowing users to customize URL embed visibility.
- Implemented auto-joining functionality for rooms within spaces, enhancing user experience during space navigation.
- Added state management for tracking joining progress of rooms in spaces.

src/app/features/room-nav/RoomNavItem.tsx

@@ -181,7 +181,14 @@ const RoomNavItemMenu = forwardRef<HTMLDivElement, RoomNavItemMenuProps>(
             {(promptLeave, setPromptLeave) => (
               <>
                 <MenuItem
-                  onClick={() => setPromptLeave(true)}
+                  onClick={(evt) => {
+                    if (evt.shiftKey) {
+                      mx.leave(room.roomId);
+                      requestClose();
+                    } else {
+                      setPromptLeave(true);
+                    }
+                  }}
                   variant="Critical"
                   fill="None"
                   size="300"