Flow build as executable package using streamlit.

[YingChen1996]

Description

build result:

double click app.exe:

Please add an informative description that covers that changes made by the pull request and link all relevant issues.

All Promptflow Contribution checklist:

• The pull request does not introduce [breaking changes]
• CHANGELOG is updated for new features, bug fixes or other significant changes.
• I have read the contribution guidelines.

General Guidelines and Best Practices

• Title of the pull request is clear and informative.
• There are a small number of commits, each of which have an informative message. This means that previously merged commits do not appear in the history of the PR. For more information on cleaning up the commits in your PR, see this page.

Testing Guidelines

• Pull request includes test coverage for the included changes.

[github-actions]

Executor Unit Test Result chenyin/build_executable_package_streamlit

    2 files      2 suites   1m 42s ⏱️
347 tests 347 ✔️ 0 💤 0 ❌
672 runs  671 ✔️ 1 💤 0 ❌

Results for commit c260369.

♻️ This comment has been updated with latest results.

[github-actions]

Executor E2E Test Result chenyin/build_executable_package_streamlit

    2 files      2 suites   18m 37s ⏱️
102 tests 100 ✔️ 2 💤 0 ❌
204 runs  198 ✔️ 6 💤 0 ❌

Results for commit c260369.

♻️ This comment has been updated with latest results.