shenzhen/tjdify: dify全部代码 @ fb4ee813c7d9b4718e74c0dc6271364e457990f4

非法操作 4b2abf8ac2 fix: create_blob_message of tool will always create image type file (#10701)		5 月之前
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file_factory.py	4b2abf8ac2 fix: create_blob_message of tool will always create image type file (#10701)	5 月之前
variable_factory.py	70c2ec8ed5 feat(variable-handling): enhance variable and segment conversion (#10483)	5 月之前