fix(docs): align user manual with v3.10.3 codebase

- Add OpenCode as 4th supported app throughout all docs
- Fix proxy default port 15762 → 15721
- Update Claude presets (9 → 26), Codex (3 → 10), Gemini (3 → 7)
- Add OpenCode presets (25 entries)
- Fix timeout defaults and ranges (stream first byte 60s/90s, etc.)
- Fix circuit breaker defaults with per-app values (Claude vs general)
- Fix Skills support: all 4 apps, not just Claude/Codex
- Remove non-existent Gemini authMode field
- Fix prompt deletion behavior: enabled prompts cannot be deleted
- Remove non-existent Legacy deeplink protocol, use V1 only
- Fix DB table names (usage_logs → proxy_request_logs) and add missing tables
- Fix migration version v3.8.0 → v3.7.0
- Add missing V1 deeplink parameters (config, configFormat, etc.)
- Update doc version v3.9.1 → v3.10.3
- Add claude-opus-4-1 to pricing table
- Fix recovery wait time range 10-300 → 0-300

docs/user-manual/README.md

@@ -1,6 +1,6 @@
 # CC Switch 用户手册
 
-> Claude Code / Codex / Gemini CLI 全方位辅助工具
+> Claude Code / Codex / Gemini CLI / OpenCode 全方位辅助工具
 
 ## 目录结构
 
@@ -99,9 +99,9 @@
 
 ## 版本信息
 
-- 文档版本：v3.9.1
-- 最后更新：2025-12-30
-- 适用于 CC Switch v3.9.0+
+- 文档版本：v3.10.3
+- 最后更新：2026-02-09
+- 适用于 CC Switch v3.10.0+
 
 ## 贡献