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/enrichment.py

@@ -0,0 +1,69 @@
+# app/modules/prospecting/schemas/enrichment.py
+"""Pydantic response schemas for enrichment/scanning endpoints."""
+
+from pydantic import BaseModel
+
+
+class HttpCheckResult(BaseModel):
+    """Response from a single HTTP check."""
+
+    has_website: bool
+    uses_https: bool | None = None
+    http_status_code: int | None = None
+    redirect_url: str | None = None
+
+
+class HttpCheckBatchItem(BaseModel):
+    """Single item in a batch HTTP check response."""
+
+    domain: str
+    has_website: bool
+    uses_https: bool | None = None
+    http_status_code: int | None = None
+    redirect_url: str | None = None
+
+
+class HttpCheckBatchResponse(BaseModel):
+    """Response from batch HTTP check."""
+
+    processed: int
+    results: list[HttpCheckBatchItem]
+
+
+class ScanSingleResponse(BaseModel):
+    """Response from a single scan (tech or performance)."""
+
+    domain: str
+    profile: bool
+
+
+class ScanBatchResponse(BaseModel):
+    """Response from a batch scan."""
+
+    processed: int
+    successful: int
+
+
+class ContactScrapeResponse(BaseModel):
+    """Response from a single contact scrape."""
+
+    domain: str
+    contacts_found: int
+
+
+class FullEnrichmentResponse(BaseModel):
+    """Response from full enrichment pipeline."""
+
+    domain: str
+    has_website: bool | None = None
+    tech_scanned: bool
+    perf_scanned: bool
+    contacts_found: int
+    score: int
+    lead_tier: str
+
+
+class ScoreComputeBatchResponse(BaseModel):
+    """Response from batch score computation."""
+
+    scored: int