Add .gitignore generator with 10 embedded templates

[Copilot]

Implements a .gitignore generator under Generators category. Templates sourced from github/gitignore repository, embedded for offline operation.

Implementation

• Library (Roselt.GitIgnoreGenerator.pas)

  • 10 templates across 3 categories: Languages (Python, Node, Java, C#, Delphi), IDEs (VS Code, JetBrains), Operating Systems (macOS, Windows, Linux)
  • Helper functions: GetTemplatesByCategory(), GetGitIgnoreTemplateByName()
  • All content embedded as constants

• UI Frame (uFrame_GitIgnoreGenerator.pas/fmx)

  • Category dropdown → dynamically populated template dropdown → output memo
  • Clipboard integration via existing Roselt.Clipboard
  • Follows pattern from Password/Name generators

• Menu Registration (Roselt.Menu.pas)

  • Added to RoseltMenuArray under 'Generators' parent
  • Icon: file-earmark-code

Usage

// Templates are retrieved by name or category
var Content := GetGitIgnoreTemplateByName('Python');
// Returns full .gitignore content as string

No network dependencies—templates compile into binary.

Warning

Firewall rules blocked me from connecting to one or more addresses (expand for details)

I tried to connect to the following addresses, but was blocked by firewall rules:

• https://api.github.com/repos/github/gitignore/contents
  • Triggering command: /home/REDACTED/work/_temp/ghcca-node/node/bin/node /home/REDACTED/work/_temp/ghcca-node/node/bin/node --enable-source-maps /home/REDACTED/work/_temp/copilot-developer-action-main/dist/index.js (http block)

If you need me to access, download, or install something from one of these locations, you can either:

• Configure Actions setup steps to set up my environment, which run before the firewall is enabled
• Add the appropriate URLs or hosts to the custom allowlist in this repository's Copilot coding agent settings (admins only)

Original prompt

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This section details on the original issue you should resolve

<issue_title>Add a .gitignore file generator</issue_title>
<issue_description>.gitignore files can be generated by these ones: https://github.com/github/gitignore</issue_description>

<agent_instructions>Implement it in the same way as all other tools are implemented. The UI needs to be design time UI in the FMX file. </agent_instructions>

Comments on the Issue (you are @copilot in this section)

• Fixes Add a .gitignore file generator #54

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