Stage 05.2+ - advanced draft builder (FSM, UI, pagination, smart inputs)

app/src/trading/orders/models.py

@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from dataclasses import dataclass
+from dataclasses import dataclass, field
 
 
 @dataclass(slots=True)
@@ -24,4 +24,10 @@ class OrderEntryContext:
     last_price: float
     bid_price: float
     ask_price: float
-    quantity_presets: list[str]
+    quantity_presets: list[str]
+
+
+@dataclass(slots=True)
+class OrderValidationResult:
+    is_valid: bool
+    errors: list[str] = field(default_factory=list)