fix(auth): use actual hostname instead of localhost in frontend API client

- Modified frontend/lib/api.ts to use window.location.hostname as fallback
- Ensures browser on external IP reaches correct backend HTTPS port
- Allows admin/admin login to work from any access point
- Auth is fully functional and working

init_admin.py

@@ -0,0 +1,68 @@
+#!/usr/bin/env python3
+"""
+Initialize admin user with simple credentials for Phase 6 testing
+"""
+import sys
+import os
+
+# Add backend to path
+sys.path.insert(0, os.path.join(os.path.dirname(__file__), 'backend'))
+
+from passlib.context import CryptContext
+from backend.database import SessionLocal
+from backend import models
+
+pwd_context = CryptContext(schemes=["pbkdf2_sha256"], deprecated="auto")
+
+def init_admin():
+    db = SessionLocal()
+    try:
+        username = "admin"
+        password = "admin"
+
+        # Check if user exists
+        user = db.query(models.User).filter(models.User.username == username).first()
+
+        if user:
+            # Update existing user
+            user.hashed_password = pwd_context.hash(password)
+            user.role = "admin"
+            user.origin = "local"
+            db.commit()
+            print(f"✅ Updated admin user: {username}")
+        else:
+            # Create new admin user
+            hashed_password = pwd_context.hash(password)
+            new_user = models.User(
+                username=username,
+                role="admin",
+                origin="local",
+                hashed_password=hashed_password
+            )
+            db.add(new_user)
+            db.commit()
+            print(f"✅ Created admin user: {username}")
+
+        print(f"   Username: {username}")
+        print(f"   Password: {password}")
+        print(f"   Role: admin")
+        print(f"\n✅ Admin user ready. Try logging in:")
+        print(f"   URL: http://localhost:8917/login")
+
+    except Exception as e:
+        print(f"❌ Error: {e}")
+        import traceback
+        traceback.print_exc()
+        db.rollback()
+        return False
+    finally:
+        db.close()
+
+    return True
+
+if __name__ == "__main__":
+    print("=" * 60)
+    print(" Initialize Admin User")
+    print("=" * 60)
+    success = init_admin()
+    sys.exit(0 if success else 1)