chore: Backend codebase cleanup and archiving of legacy scripts

backend/archive_v1_scripts/seed_discovery.py

@@ -0,0 +1,32 @@
+import asyncio
+import httpx
+from sqlalchemy import text
+from app.db.session import SessionLocal
+
+async def seed():
+    print("🚀 RDW Márka-felfedezés indul...")
+    url = "https://opendata.rdw.nl/resource/m9d7-ebf2.json?$select=distinct%20merk&$limit=50000"
+    
+    async with httpx.AsyncClient() as client:
+        resp = await client.get(url, timeout=60)
+        if resp.status_code != 200:
+            print(f"❌ Hiba: {resp.status_code}")
+            return
+        
+        makes = resp.json()
+        print(f"📦 {len(makes)} márkát találtam. Mentés...")
+        
+        async with SessionLocal() as db:
+            for item in makes:
+                m = item['merk'].upper()
+                # ON CONFLICT: Ha már benne van (pl. n8n betette), ne legyen hiba
+                await db.execute(text("""
+                    INSERT INTO data.catalog_discovery (make, model, source, status) 
+                    VALUES (:m, 'ALL', 'global_seed', 'pending') 
+                    ON CONFLICT DO NOTHING
+                """), {"m": m})
+            await db.commit()
+    print("✅ Kész! A discovery tábla felöltve az összes EU-s márkával.")
+
+if __name__ == "__main__":
+    asyncio.run(seed())