[Prompty] Optimize logic for build message in prompty

[lalala123123]

Description

Features:

• Escape/unescape roles for input
  copy logic from:

  • [Feature][Tools] Escape/unescape roles for input #2760
  • Do escape/unescape for flow inputs only #2917
    Escape inputs of prompty:
    
    

• Update tool/tool_choice code
  copy logic from:

  • 7c1ac2f
    

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.
• 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-core test result

0 tests   0 ✅  0s ⏱️
0 suites  0 💤
0 files    0 ❌

Results for commit b739abb.

♻️ This comment has been updated with latest results.

[github-actions]

SDK CLI Global Config Test Result zhrua/escape_input_rool

6 tests   6 ✅  1m 14s ⏱️
1 suites  0 💤
1 files    0 ❌

Results for commit b739abb.

♻️ This comment has been updated with latest results.

[github-actions]

Executor Unit Test Result zhrua/escape_input_rool

796 tests   796 ✅  3m 43s ⏱️
  1 suites    0 💤
  1 files      0 ❌

Results for commit b739abb.

♻️ This comment has been updated with latest results.

[github-actions]

Executor E2E Test Result zhrua/escape_input_rool

245 tests   239 ✅  5m 14s ⏱️
  1 suites    6 💤
  1 files      0 ❌

Results for commit b739abb.

♻️ This comment has been updated with latest results.

[github-actions]

SDK CLI Test Result zhrua/escape_input_rool

    4 files      4 suites   1h 3m 53s ⏱️
  724 tests   682 ✅  42 💤 0 ❌
2 896 runs  2 728 ✅ 168 💤 0 ❌

Results for commit b739abb.

♻️ This comment has been updated with latest results.

[github-actions]

promptflow SDK CLI Azure E2E Test Result zhrua/escape_input_rool

  4 files    4 suites   4m 12s ⏱️
242 tests 204 ✅  38 💤 0 ❌
968 runs  816 ✅ 152 💤 0 ❌

Results for commit b739abb.

♻️ This comment has been updated with latest results.