[PFS] Start pfs in foreground and log in terminal and file in debug mode

[YingChen1996]

Description

• pf service start --debug will start pfs in forground and print log in both terminal and pfs.log
  

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.
• Create an issue and link to the pull request to get dedicated review from promptflow team. Learn more: suggested workflow.

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]

promptflow SDK CLI Azure E2E Test Result dev/chenyin/pfs_foreground_in_debug

  4 files    4 suites   4m 24s ⏱️
216 tests 192 ✅ 24 💤 0 ❌
864 runs  768 ✅ 96 💤 0 ❌

Results for commit 04f362f.

♻️ This comment has been updated with latest results.

[github-actions]

Executor Unit Test Result dev/chenyin/pfs_foreground_in_debug

778 tests   778 ✅  3m 43s ⏱️
  1 suites    0 💤
  1 files      0 ❌

Results for commit 04f362f.

♻️ This comment has been updated with latest results.

[github-actions]

Executor E2E Test Result dev/chenyin/pfs_foreground_in_debug

238 tests   236 ✅  7m 50s ⏱️
  1 suites    2 💤
  1 files      0 ❌

Results for commit 04f362f.

♻️ This comment has been updated with latest results.

[github-actions]

SDK CLI Test Result dev/chenyin/pfs_foreground_in_debug

    4 files      4 suites   44m 29s ⏱️
  579 tests   558 ✅ 21 💤 0 ❌
2 316 runs  2 232 ✅ 84 💤 0 ❌

Results for commit 04f362f.

♻️ This comment has been updated with latest results.

[github-actions]

SDK CLI Global Config Test Result dev/chenyin/pfs_foreground_in_debug

3 tests   3 ✅  1m 8s ⏱️
1 suites  0 💤
1 files    0 ❌

Results for commit 04f362f.

♻️ This comment has been updated with latest results.