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/de.json

@@ -0,0 +1,34 @@
+{
+    "prospecting": {
+        "page_title": "Akquise",
+        "dashboard_title": "Akquise Dashboard",
+        "prospects": "Interessenten",
+        "leads": "Leads",
+        "capture": "Schnellerfassung",
+        "scan_jobs": "Scan-Aufträge",
+        "campaigns": "Kampagnen",
+        "loading": "Laden...",
+        "error_loading": "Fehler beim Laden der Daten"
+    },
+    "permissions": {
+        "view": "Interessenten anzeigen",
+        "view_desc": "Zugriff auf Interessenten, Leads und Statistiken",
+        "manage": "Interessenten verwalten",
+        "manage_desc": "Interessenten erstellen, bearbeiten und löschen",
+        "scan": "Scans ausführen",
+        "scan_desc": "Domain-Scan und Anreicherungsoperationen durchführen",
+        "campaigns": "Kampagnen verwalten",
+        "campaigns_desc": "Marketingkampagnen erstellen und versenden",
+        "export": "Daten exportieren",
+        "export_desc": "Leads als CSV exportieren"
+    },
+    "menu": {
+        "prospecting": "Akquise",
+        "dashboard": "Dashboard",
+        "prospects": "Interessenten",
+        "leads": "Leads",
+        "capture": "Schnellerfassung",
+        "scan_jobs": "Scan-Aufträge",
+        "campaigns": "Kampagnen"
+    }
+}