在idea中使用有问题，创建时无法去除demos目录

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The report only identifies an IntelliJ IDEA creation problem involving removal of the demos directory; it names no files, tests, or entry points. First reproduce project creation in IntelliJ IDEA and determine where the demos directory is generated or retained. Done means creating a project without that directory when it is excluded.

Written by the indexing model from the issue text.