Configure Louis chatbot for the Python SICP textbook

[yiilinzhang]

Description

Refer to pull request #4085 which was reverted in [#4202]
Additional Changes:

1. Stop sending system prompts from FE as per comments on Configure Louis chatbot for the Python SICP textbook #4085

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update
• Code quality improvements

Checklist

• I have tested this code
• I have updated the documentation

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📝 Walkthrough

Summary by CodeRabbit

• New Features

  • Added course settings to enable or disable the Louis chatbot.
  • Added a customizable Louis chatbot prompt field in the course configuration panel.
  • Added Louis chatbot support to the SICP Python learning experience.

• Changes

  • Moved chatbot availability from the SICP JavaScript experience to the Python experience.
  • Chat conversations now use the configured course instructions.

Walkthrough

Adds Louis chatbot configuration fields and admin controls, moves chatbot rendering from SICP JS to SICP Python, and updates chatbot callbacks and request documentation.

Changes

Louis chatbot integration

Layer / File(s)	Summary
Course configuration and admin controls src/commons/application/types/SessionTypes.ts, src/new_routes/courses/[courseId]/adminpanel.tsx, src/features/adminPanel/subcomponents/CourseConfigPanel.tsx	Adds optional Louis chatbot fields, synchronizes them from session state, and provides prompt and enable controls in the course configuration panel.
SICP Python chatbot integration src/new_routes/sicpjs/_layout.tsx, src/new_routes/sicpy/_layout.tsx	Removes chatbot mounting from SICP JS and adds conditional chatbot rendering to SICP Python with section and visible-text callbacks.
Chat initialization and continuation src/pages/sicp/subcomponents/chatbot/Chatbot.tsx, src/features/sicp/chatCompletion/api.ts	Memoizes chat initialization, adds dependencies to the send callback, and documents backend-owned system prompt loading.

Estimated code review effort: 3 (Moderate) | ~20 minutes

🚥 Pre-merge checks | ✅ 3 | ❌ 2

❌ Failed checks (2 warnings)

Check name	Status	Explanation	Resolution
Description check	⚠️ Warning	The description has summary, type, and checklist, but it omits the required How to test section and concrete test steps.	Add a How to test section with reproducible steps and environment details, and include any issue or dependency context.
Docstring Coverage	⚠️ Warning	Docstring coverage is 0.00% which is insufficient. The required threshold is 80.00%.	Write docstrings for the functions missing them to satisfy the coverage threshold.

✅ Passed checks (3 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title clearly states the main change: configuring the Louis chatbot for the Python SICP textbook.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

✨ Finishing Touches 💡 1

🛠️ Fix failing CI checks 💡

• Fix failing CI checks

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[yiilinzhang]

Resolved comments in #405 @sayomaki. The frontend no longer sends system prompts to the BE

[gemini-code-assist]

Caution

The consumer version of Gemini Code Assist on GitHub has been sunset. All code review activity has officially ceased.

[RichDom2185]

@sayomaki I've fixed and force-pushed this branch, could you review?