Bugs Eaten by Owlbert

• Fixed schemas with conflicting allOf branches rendering as an empty placeholder instead of showing the mergeable fields.
• Fixed pages loading indefinitely when the URL casing didn't match the page slug.
• Fixed several image issues in the editor: images floating left from the slash menu, numeric alt text causing save errors, and captions not working with aligned images.
• Fixed the Editor History panel not appearing, restoring access to prior page versions and the Restore Version flow.
• Fixed API keys sent via the Authorization header being rejected on MCP servers without OAuth configured.