Add Joomla! AI content assistant plugin

[charvimehradu]

Pull Request for Issue # .

Summary of Changes

A basic Joomla! system plugin that adds AI content generation to article edit pages. Currently it shows a sidebar-based AI assistant.

Testing Instructions

1. Setup AI framework

• Add the gsoc_25_ai_framework project to the libraries folder.

2. Discover and Install Extension:

• Go to: System → Install → Discover
• Click "Discover" button to scan for new extensions
• You should see "System - AI Content Assistant" in the list
• Click the checkbox next to it
• Click "Install" button

3. Enable the Extension:

• Go to: System → Manage → Extensions
• Search for: "AI Content Assistant"
• Find the extension and enable it

4. Configure Plugin Settings

• Go to: System → Manage → Plugins
• Search for: "System - AI Content Assistant"
• Click on the plugin name to open settings

Here you'll find a dropdown menu allowing you to select your preferred AI provider from options OpenAI, Anthropic, Ollama,. Each provider requires its own API key for authentication - simply select your chosen provider and paste your API key into the corresponding secure input field.

5. Navigate to Article Editor:

• Go to: Content → Articles → Add New Article
• The page should load with the normal article editor
• Look for "AI Content Assistant" panel on the RIGHT side of screen

6. Test Basic Content Generation:

• Enter a test prompt like: "Write an introduction about remote work benefits"
• Click "Generate Content" button
• Watch for loading indicators
• Generated content should appear below the button

Expected result AFTER applying this Pull Request

Link to documentations

Please select:

• Documentation link for docs.joomla.org:

• No documentation changes for docs.joomla.org needed

• Pull Request link for manual.joomla.org:

• No documentation changes for manual.joomla.org needed