- Add custom base URL input for custom providers
- New "Request URL" field appears only in custom mode
- Automatically syncs with ANTHROPIC_BASE_URL in config
- Includes helpful amber-styled hint about Claude API compatibility
- Add "Get API Key" links for non-official providers
- Shows for cn_official, aggregator, and third_party categories
- Links point to provider's official website
- Styled as subtle helper text (text-xs, gray-500)
- Positioned closely under API key input for better visual grouping
- Improve UI consistency and hints
- Unify all hint boxes to use amber color scheme (amber-50/amber-200/amber-600)
- Update model placeholders to latest versions (GLM-4.5, GLM-4.5-Air)
- Simplify provider names (remove version numbers and redundant text)
- Update provider presets
- GLM models: glm-4-plus → GLM-4.5, glm-4-flash → GLM-4.5-Air
- Qwen models: qwen-coder-turbo → qwen3-coder-plus
- Cleaner naming: "Claude官方登录" → "Claude官方", "DeepSeek v3.1" → "DeepSeek"
- Fix Kimi model selector behavior
- Remove API key requirement for displaying selector
- Avoid showing duplicate model input fields for Kimi preset
- Improve hint message clarity