fix: Adafce crashing

src/models.py

@@ -228,6 +228,9 @@ class AIModelManager:
         injection into Docker build is confirmed working.
         """
         enable = os.getenv("ENABLE_ADAFACE", "0").strip() == "1"
+        hf_token_present = bool(os.getenv("HF_TOKEN", "").strip())
+        print(f"   ENABLE_ADAFACE={os.getenv('ENABLE_ADAFACE', 'NOT SET')}")
+        print(f"   HF_TOKEN present={'YES' if hf_token_present else 'NO (not set or empty)'}")
         if not enable:
             print("⚠️  AdaFace disabled (ENABLE_ADAFACE != 1) — using ArcFace zero-padded 1024-D")
             self.adaface_model = None