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/4-proxy/4.2-takeover.md

@@ -32,6 +32,7 @@
 | Claude 接管 | 接管 Claude Code 的请求 |
 | Codex 接管 | 接管 Codex 的请求 |
 | Gemini 接管 | 接管 Gemini CLI 的请求 |
+| OpenCode 接管 | 接管 OpenCode 的请求 |
 
 可以同时开启多个应用的接管。
 
@@ -54,7 +55,7 @@
 // 接管后
 {
   "env": {
-    "ANTHROPIC_BASE_URL": "http://127.0.0.1:"
+    "ANTHROPIC_BASE_URL": "http://127.0.0.1:15721"
   }
 }
 ```
@@ -66,7 +67,7 @@
 base_url = "https://api.openai.com/v1"
 
 # 接管后
-base_url = "http://127.0.0.1:5000/v1"
+base_url = "http://127.0.0.1:15721/v1"
 ```
 
 **Gemini 配置变更**：
@@ -76,14 +77,14 @@ base_url = "http://127.0.0.1:5000/v1"
 GOOGLE_GEMINI_BASE_URL=https://generativelanguage.googleapis.com
 
 # 接管后
-GOOGLE_GEMINI_BASE_URL=http://127.0.0.1:5000
+GOOGLE_GEMINI_BASE_URL=http://127.0.0.1:15721
 ```
 
 ### 请求转发
 
 代理收到请求后：
 
-1. 识别请求来源（Claude/Codex/Gemini）
+1. 识别请求来源（Claude/Codex/Gemini/OpenCode）
 2. 查找该应用当前启用的供应商
 3. 将请求转发到供应商的实际端点
 4. 记录请求日志