Native v9.2.0

This release adds a new experimental Context Lens for inspecting hosted Tlonbot tool calls and model responses. It also adds reaction notifications, the channel host on Channel Info, and a video download button, while fixing failures with role assignment, Mark as Read, and Activity items not navigating to their originating thread.

• Adds an experimental "Context Lens" feature for hosted users using Tlonbot. Enable this feature in "Experimental Settings," then tap the new button below your bot's replies to inspect the details of its agent tool calls, model response, and other critical details for debugging.
• Adds support for sending notifications for when others react to your posts.
• Adds the channel host on the Channel Info screen.
• Adds a download button to the video player lightbox to download.
• Fixes an issue where assigning a role in a group would fail.
• Fixes an issue where 'Mark as Read' would fail.
• Fixes an issue where clicking on an Activity item would fail to navigate to an originating thread.