v0.4.9

What's Changed

• fix page margin in ios when keyboard popup by @yongman in #383
• wss: check conversation id when recv from wss & add total timeout by @yongman in #388
• fix invalid parent message id after user abort request in api mode by @yongman in #389
• Fix compatibility for gen_title in web by @yongman in #394

Full Changelog: v0.4.8...v0.4.9