Wrap API calls in helper and validate response

core/lib/schemas/drakdoo_s.py

@@ -0,0 +1,21 @@
+from pydantic import BaseModel
+
+
+class DrakdooMarket(BaseModel):
+    exchange: str
+    item: str
+    currency: str
+    contract: str
+
+
+class DrakdooTimestamp(BaseModel):
+    sent: int
+    trade: int
+
+
+class DrakdooCallback(BaseModel):
+    title: str
+    message: str
+    period: str
+    market: DrakdooMarket
+    timestamp: DrakdooTimestamp