refactor(addmodal): adjust the style of the mixed source confirmation… #301

Job	Run time
build (ubuntu-22.04, x86_64-unknown-linux-gnu)	6m 8s
build (ubuntu-22.04-arm, aarch64-unknown-linux-gnu)	7m 15s
build (windows-latest, aarch64-pc-windows-msvc)	7m 41s
build (windows-latest, x86_64-pc-windows-msvc)	8m 19s
	29m 23s

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