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/locales/en.json

@@ -0,0 +1,34 @@
+{
+    "prospecting": {
+        "page_title": "Prospecting",
+        "dashboard_title": "Prospecting Dashboard",
+        "prospects": "Prospects",
+        "leads": "Leads",
+        "capture": "Quick Capture",
+        "scan_jobs": "Scan Jobs",
+        "campaigns": "Campaigns",
+        "loading": "Loading...",
+        "error_loading": "Failed to load data"
+    },
+    "permissions": {
+        "view": "View Prospects",
+        "view_desc": "View prospect data, leads, and statistics",
+        "manage": "Manage Prospects",
+        "manage_desc": "Create, edit, and delete prospects",
+        "scan": "Run Scans",
+        "scan_desc": "Execute domain scanning and enrichment operations",
+        "campaigns": "Manage Campaigns",
+        "campaigns_desc": "Create and send marketing campaigns",
+        "export": "Export Data",
+        "export_desc": "Export leads to CSV"
+    },
+    "menu": {
+        "prospecting": "Prospecting",
+        "dashboard": "Dashboard",
+        "prospects": "Prospects",
+        "leads": "Leads",
+        "capture": "Quick Capture",
+        "scan_jobs": "Scan Jobs",
+        "campaigns": "Campaigns"
+    }
+}