Implement webhook

backend/schemas.py

@@ -566,3 +566,38 @@ class ConversationListOut(CamelModel):
     total: int
     page: int
     page_size: int
+
+
+# ---------- 站点级 Webhook ----------
+class AnalysisWebhookSettingOut(CamelModel):
+    enabled: bool = False
+    url: str = ""
+    secret_configured: bool = False
+    updated_at: datetime | None = None
+
+
+class AnalysisWebhookSettingUpdate(CamelModel):
+    enabled: bool = False
+    url: str = Field(default="", max_length=2048)
+    secret: str | None = Field(default=None, max_length=512)
+    clear_secret: bool = False
+
+    @model_validator(mode="after")
+    def validate_enabled_url(self):
+        self.url = self.url.strip()
+        if self.enabled and not self.url:
+            raise ValueError("启用 Webhook 时必须填写 URL")
+        return self
+
+
+class AnalysisWebhookTestIn(CamelModel):
+    url: str = Field(min_length=1, max_length=2048)
+    secret: str | None = Field(default=None, max_length=512)
+
+
+class AnalysisWebhookTestOut(CamelModel):
+    ok: bool
+    status_code: int | None = None
+    latency_ms: int | None = None
+    message: str
+    payload: dict[str, Any]