fix(channels): skip empty text blocks in DingTalk rich text parsing#1554

xieyxclack merged 2 commits intoagentscope-ai:mainagentscope-ai/CoPaw:mainfrom

mvanhorn:osc/1303-dingtalk-rich-text-empty-blocksmvanhorn/CoPaw:osc/1303-dingtalk-rich-text-empty-blocksCopy head branch name to clipboard