Enhance AI generation and UI with dynamic metadata, multi-response support, and improved retry handling

[navidshad]

📋 Summary

This PR introduces multiple improvements including dynamic model metadata and labels for the settings UI, support for generating multiple AI responses with updated confirmation dialogs, and a new RetryModal for configurable multi-generation retries in chat and graph views. It also refactors prompt engineering instructions for better AI output quality, replaces manual index parsing with structured Gemini output, and enhances UI elements such as image preview and graph node drag-and-drop behavior. Additionally, a prompt improvisation feature with usage tracking and history migration is added.

🔗 Related Tasks

• 865a012 - Replace manual index parsing with structured Gemini output using INDICES_SCHEMA
• a6447e9 - Improve attached image preview UI with repositioned remove buttons and enhanced styling
• 48f3503 - Implement dynamic model metadata and labels for settings UI
• 1f32cec - Update prompt engineering system instruction and user prompt structure for improved AI generation quality
• 9336605 - Implement RetryModal for configurable multi-generation retries in chat and graph views
• 9b1d98d - Add support for generating multiple AI responses and update confirmation dialog handling
• 624b8f6 - Add prompt improvisation feature with usage tracking and history migration
• a0c68e0 - Improve node drag-and-drop coordinate calculation and optimize CSS transitions for graph components

📝 Additional Details

• Refactored CSS transitions to optimize graph component performance
• Enhanced UI consistency across image previews and graph interactions
• Migrated prompt history to support new improvisation features and usage analytics

📜 Commit List

• 865a012 refactor: replace manual index parsing with structured Gemini output using INDICES_SCHEMA
• a6447e9 style: improve attached image preview UI with repositioned remove buttons and enhanced styling
• 48f3503 feat: implement dynamic model metadata and labels for settings UI
• 1f32cec refactor: update prompt engineering system instruction and user prompt structure for improved AI generation quality
• 9336605 feat: implement RetryModal for configurable multi-generation retries in chat and graph views
• 9b1d98d feat: add support for generating multiple AI responses and update confirmation dialog handling
• 624b8f6 feat: add prompt improvisation feature with usage tracking and history migration
• a0c68e0 refactor: improve node drag-and-drop coordinate calculation and optimize CSS transitions for graph components
• 102760c Merge remote-tracking branch 'origin/main' into dev