v0.2.0: Unified AI content display and OAuth PDS fixes

Major Changes:
- Unified AI content rendering across all collection types (chat, lang, comment)
- Fixed PDS endpoint detection and usage based on handle configuration
- Removed hardcoded 'yui.syui.ai' references and used environment variables
- Fixed OAuth app 400 errors by adding null checks for API calls
- Improved AI DID resolution to use correct ai.syui.ai account
- Fixed avatar and profile link generation for correct PDS routing
- Enhanced network configuration mapping for different PDS types

OAuth App Improvements:
- Consolidated renderAIContent() function for all AI collections
- Fixed generateProfileUrl() to use PDS-specific web URLs
- Removed duplicate AI content rendering code
- Added proper error handling for API calls

Technical Fixes:
- Updated stream.rs to use correct AI DID defaults
- Improved CORS handling for Ollama localhost connections
- Enhanced PDS detection logic for handle-based routing
- Cleaned up production code (removed console.log statements)

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ailog"
-version = "0.1.9"
+version = "0.2.0"
 edition = "2021"
 authors = ["syui"]
 description = "A static blog generator with AI features"