fix: resolve E501 pycodestyle line-too-long in llm tools database module

[hiteshjambhale]

Summary

Fixes a pycodestyle E501 violation in web/pgadmin/llm/tools/database.py.

The _connect_readonly function signature exceeded the 79-character line limit. The signature has been wrapped across multiple lines to comply with the project's pycodestyle configuration.

Changes

• web/pgadmin/llm/tools/database.py: Wrapped _connect_readonly function signature to fix E501 line-too-long error.

Verification

$ pycodestyle --config=.pycodestyle web/pgadmin/llm/tools/database.py
# No output — all checks pass

Summary by CodeRabbit

• Style
  • Minor formatting updates to improve code readability.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Path: .coderabbit.yaml

Review profile: CHILL

Plan: Pro

Run ID: 0b7fc17b-bc7c-4612-a6fd-2b41fd0249e3

📥 Commits

Reviewing files that changed from the base of the PR and between 2dc9d71 and de73a97.

📒 Files selected for processing (1)

• web/pgadmin/llm/tools/database.py

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Walkthrough

The PR reformats the _connect_readonly helper function's signature in web/pgadmin/llm/tools/database.py by splitting it across multiple lines. No semantic changes to parameters, return type, or implementation are introduced.

Changes

Function Signature Reformatting

Layer / File(s)	Summary
Function signature line wrapping web/pgadmin/llm/tools/database.py	The _connect_readonly function definition is reformatted across multiple lines, maintaining the same tuple[bool, Optional[str]] return annotation and all parameters.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

Possibly related PRs

• pgadmin-org/pgadmin4#9993: Both PRs modify the _connect_readonly helper in web/pgadmin/llm/tools/database.py by adjusting its formatting without changing behavior.

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title accurately describes the main change: fixing a pycodestyle E501 line-too-long violation in the specified module by reformatting the function signature.
Docstring Coverage	✅ Passed	Docstring coverage is 100.00% which is sufficient. The required threshold is 80.00%.
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.

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✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests

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