feat(integrations): add SaleOrder service for Odoo sales

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

services/integrations/app/schemas/crm.py

@@ -0,0 +1,38 @@
+from pydantic import BaseModel
+from typing import Optional
+
+
+class LeadCreate(BaseModel):
+    name: str
+    partner_id: Optional[int] = None
+    contact_name: Optional[str] = None
+    phone: Optional[str] = None
+    mobile: Optional[str] = None
+    email_from: Optional[str] = None
+    description: Optional[str] = None
+    expected_revenue: Optional[float] = None
+    source: Optional[str] = "WhatsApp"
+
+
+class LeadResponse(BaseModel):
+    id: int
+    name: str
+    stage_id: int
+    stage_name: str
+    partner_id: Optional[int] = None
+    partner_name: Optional[str] = None
+    contact_name: Optional[str] = None
+    phone: Optional[str] = None
+    email_from: Optional[str] = None
+    expected_revenue: float
+    probability: float
+    user_id: Optional[int] = None
+    user_name: Optional[str] = None
+
+
+class LeadSearchResult(BaseModel):
+    id: int
+    name: str
+    stage_name: str
+    expected_revenue: float
+    probability: float