ai_chatlog 1.0.0-rc1

First release candidate for AI Chatlog 1.0.0.

Changes since 1.0.0-beta2

• Adds CSV export of all retained conversations, including follow-up
  questions and answers, independently of pagination and list filters.
  Requires View AI conversations.
• Restores the Save configuration button on the Chatlog settings page.
• Adds query APIs for complete conversation exchanges and date-filtered
  user inputs, supporting AI Insights search-term statistics.

Updating

composer require 'drupal/ai_chatlog:^1.0@RC'
drush updb
drush cr

No schema changes since beta2. Sites using development snapshots from before beta1 should check UPDATES.md before upgrading.