Merge pull request #332 from imWildCat/bc/add-dot-beancount-file-exte… #928

Job	Run time
frontend-build	1m 15s
frontend-style-check	22s
test (ubuntu-latest, stable, default)	3m 40s
wasm-test	1m 6s
test (ubuntu-latest, stable, plugin_runtime)	3m 34s
test (windows-latest, stable, default)	12m 53s
test (windows-latest, stable, plugin_runtime)	12m 1s
test (macOS-latest, stable, default)	3m 23s
test (macOS-latest, stable, plugin_runtime)	3m 29s
clippy-check	2m 22s
formatter	26s
coverage	0s
	44m 31s

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