新增: 媒体引用化存储与消息溯源

- media_store 模块: sha256 去重落盘 + 阿里云 OSS 双写(签名手写), OSS 失败降级本机引用 - 飞书图片入站: image 消息下载装配 vision 片, 3 次退避+120s 超时+残件清理防线 - 出站回传: 报告 [交付] 路径行自动上传飞书原生附件, 凭据/密钥名拦截兜底 - 溯源 V52: ai_messages.source 列, 飞书 msg_id/chat_id/发送者随消息落库 - spawn offload: 桌面粘贴图 base64 统一转落盘引用, SQLite 不进大字符串 - 引用统一 url 字段(https/file://)不自造 scheme, image_ref 发送前按需展开
2026-10-11 07:33:18 +08:00
parent 8aefe3254c
commit 18e50c5af7
23 changed files with 1542 additions and 105 deletions
@@ -12,6 +12,7 @@ tokio = { workspace = true, features = ["sync", "time"] }
 async-trait = { workspace = true }
 anyhow = { workspace = true }
 tracing = { workspace = true }
+base64 = "0.22"

 # HTTP + 流式
 reqwest = { version = "0.12", features = ["stream", "json", "rustls-tls"] }