Optimize the performance of the emoji panel and reconstruct the rendering method of a single emoticon.
Modified the style of url in the message, adding a dotted underline for emphasis
Added a send button, when there is content in the message input box, the + sign will be turned into a send button, optimizing the experience of sending messages on the mobile terminal
Fix some copywriting errors, fix the avatar path parsing error, and fix the error of nesting page when entering a path without a protocol header on the web panel
