Enhance PowerShell Profile: Multi-line Commit Support & Minor Improvements

[the-sudipta]

Summary

This pull request introduces updates to the original PowerShell profile to enhance usability, maintainability, and support for multi-line commits in Git. The goal is to keep the core functionality intact while adding useful improvements for end-users.

Changes Made

1. Multi-line Commit Support

   • Updated Git commit handling in the profile to allow multi-line commit messages.
   • Ensures users can write detailed commit messages without losing formatting or breaking the prompt.

2. Key Binding Enhancements

   • Added or refined key bindings for common actions (e.g., copy/paste, history navigation) to streamline workflow.
   • Ensures compatibility with PSReadLine and Oh-My-Posh setups.

3. Prompt & Display Improvements

   • Adjusted the prompt to better display Git branch status and staged changes.
   • Minor formatting tweaks to improve readability of multi-line commands.

4. Error Handling & Stability

   • Fixed potential errors related to undefined variables or missing modules.
   • Improved checks to prevent the profile from breaking in edge cases (e.g., missing Git repository).

5. Documentation & Comments

   • Added comments to explain new sections, particularly for multi-line commit handling.
   • Helps future contributors understand why changes were made.

Testing

• Tested in Windows 11 PowerShell 7.3.
• Verified multi-line commits in Git, including commit messages with line breaks.
• Confirmed no regressions in core prompt and Oh-My-Posh functionality.

Motivation

These updates are intended to enhance daily productivity for developers using PowerShell by improving commit workflow and ensuring the profile is more resilient and easier to understand.

Notes for Review

• No breaking changes to the original profile.
• Focused on backward compatibility with existing setups.