fix(backend): Robust duplicate handling and public API fallback for importer

backend/import_elgoose.py

@@ -5,7 +5,7 @@ Fetches ALL Goose data from El Goose API and populates demo database
 import requests
 import time
 from datetime import datetime
-from sqlmodel import Session, select
+from sqlmodel import Session, select, or_
 from database import engine
 from models import (
     Vertical, Venue, Tour, Show, Song, Performance, Artist,
@@ -14,7 +14,7 @@ from models import (
 from passlib.context import CryptContext
 from slugify import generate_slug, generate_show_slug
 
-BASE_URL = "http://elmeg-legacy-api:8000/api/v2"
+BASE_URL = "https://elgoose.net/api/v2"
 ARTIST_ID = 1  # Goose
 pwd_context = CryptContext(schemes=["argon2"], deprecated="auto")
 
@@ -114,6 +114,10 @@ def create_users(session):
     print(f"✓ Created/Found {len(users)} users")
     return users
 
+from sqlmodel import Session, select, or_
+
+# ... (imports)
+
 def import_venues(session):
     """Import all venues"""
     print("\n🏛️  Importing venues...")
@@ -123,8 +127,14 @@ def import_venues(session):
     
     venue_map = {}
     for v in venues_data:
+        slug = generate_slug(v['venuename'])
         existing = session.exec(
-            select(Venue).where(Venue.name == v['venuename'])
+            select(Venue).where(
+                or_(
+                    Venue.name == v['venuename'],
+                    Venue.slug == slug
+                )
+            )
         ).first()
         
         if existing:
@@ -132,7 +142,7 @@ def import_venues(session):
         else:
             venue = Venue(
                 name=v['venuename'],
-                slug=generate_slug(v['venuename']),
+                slug=slug,
                 city=v.get('city'),
                 state=v.get('state'),
                 country=v.get('country'),