feat(prospecting): add complete prospecting module for lead discovery and scoring

Migrates scanning pipeline from marketing-.lu-domains app into Orion module.
Supports digital (domain scan) and offline (manual capture) lead channels
with enrichment, scoring, campaign management, and interaction tracking.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/modules/prospecting/schemas/score.py

@@ -0,0 +1,27 @@
+# app/modules/prospecting/schemas/score.py
+"""Pydantic schemas for opportunity scoring."""
+
+from datetime import datetime
+
+from pydantic import BaseModel
+
+
+class ProspectScoreResponse(BaseModel):
+    """Schema for prospect score response."""
+
+    id: int
+    prospect_id: int
+    score: int
+    technical_health_score: int
+    modernity_score: int
+    business_value_score: int
+    engagement_score: int
+    reason_flags: list[str] = []
+    score_breakdown: dict[str, int] | None = None
+    lead_tier: str | None = None
+    notes: str | None = None
+    created_at: datetime
+    updated_at: datetime
+
+    class Config:
+        from_attributes = True