Add real forged classifier routes and configuration for document forgery detection

app.py

@@ -12,6 +12,7 @@ from slowapi.util import get_remote_address
 from config import ACCESS_RATE
 from features.image_classifier.routes import router as image_classifier_router
 from features.image_edit_detector.routes import router as image_edit_detector_router
+from features.real_forged_classifier.routes import router as real_forged_classifier_router
 from features.nepali_text_classifier.routes import (
     router as nepali_text_classifier_router,
 )
@@ -50,6 +51,7 @@ app.include_router(text_classifier_router, prefix="/text", tags=["English Text C
 app.include_router(nepali_text_classifier_router, prefix="/NP", tags=["Nepali Text Classifier"])
 app.include_router(image_classifier_router, prefix="/AI-image", tags=["AI Image Classifier"])
 app.include_router(image_edit_detector_router, prefix="/detect", tags=["Image Edit Detection"])
+app.include_router(real_forged_classifier_router, prefix="/real-forged", tags=["Real/Forged Image Classifier"])
 
 
 @app.get("/", tags=["System"])

config.py

@@ -25,6 +25,14 @@ class Config:
 
     REAL_FORGED_MODEL_REPO_ID = os.getenv("REAL_FORGED_MODEL_REPO_ID", "rhnsa/real_forged_classifier")
     REAL_FORGED_MODEL_FILENAME = os.getenv("REAL_FORGED_MODEL_FILENAME", "fft_cnn_model_78.pth")
+    REAL_FORGED_MODEL_LOCAL_PATH = os.getenv("REAL_FORGED_MODEL_LOCAL_PATH", "Model/real_forged/fft_cnn_model_78.pth")
+    DOCUMENT_FORGERY_MODEL_PATH = os.getenv(
+        "DOCUMENT_FORGERY_MODEL_PATH",
+        "features/Model/document_forgery/ela_cnn_model.pth",
+    )
+    # Decision thresholds for document forgery detector (probabilities in 0..1)
+    DOCUMENT_FORGERY_POSSIBLE_LOW = float(os.getenv("DOCUMENT_FORGERY_POSSIBLE_LOW", "0.40"))
+    DOCUMENT_FORGERY_FORGED_LOW = float(os.getenv("DOCUMENT_FORGERY_FORGED_LOW", "0.55"))
 
     RAG_CHROMA_HOST = os.getenv("CHROMA_HOST", "localhost")
     RAG_CHROMA_PORT = int(os.getenv("CHROMA_PORT", "8000"))

features/__init__.py

@@ -0,0 +1,5 @@
+"""Top-level features package for the aiapi project."""
+
+__all__ = [
+    # Subpackages are dynamically discovered; keep this minimal.
+]