Add ft_gnl function

[lu-value]

No description provided.

[Copilot]

Pull request overview

This PR adds a "get next line" function (ft_gnl) to the libft library for reading lines from file descriptors, and renames parameters in list manipulation functions for better clarity.

Changes:

• Adds ft_gnl function implementation with supporting helper functions for reading lines from file descriptors
• Renames parameter 'new' to 'new_node' in ft_lstadd_front and ft_lstadd_back functions for better clarity
• Improves .gitignore file with better organization and additional patterns

Reviewed changes

Copilot reviewed 5 out of 6 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
src/ft_gnl.c	New file implementing get-next-line functionality with buffer management and line extraction
src/ft_lstadd_front.c	Renames parameter from 'new' to 'new_node' for clarity
src/ft_lstadd_back.c	Renames parameter from 'new' to 'new_node' for clarity
includes/libft.h	Adds BUFFER_SIZE definition, updates function declarations, and adds ft_gnl prototype
Makefile	Adds ft_gnl.c to the source files list
.gitignore	Fixes malformed pattern and adds comprehensive ignore patterns

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[Copilot]

@lu-value I've opened a new pull request, #2, to work on those changes. Once the pull request is ready, I'll request review from you.

[Copilot]

@lu-value I've opened a new pull request, #3, to work on those changes. Once the pull request is ready, I'll request review from you.