Fix matplotlib import order and ensure temp directory exists for hash database

Co-authored-by: CodeRafay <154733908+CodeRafay@users.noreply.github.com>

Author: Copilot

analysis/hash_verification.py

@@ -20,8 +20,10 @@
 from pathlib import Path
 
 
-# Default database location
-DEFAULT_DB_PATH = os.path.join("temp", "hash_database.json")
+# Default database location - ensure temp directory exists
+_TEMP_DIR = "temp"
+os.makedirs(_TEMP_DIR, exist_ok=True)
+DEFAULT_DB_PATH = os.path.join(_TEMP_DIR, "hash_database.json")
 
 
 def generate_perceptual_hash(image_path):

analysis/steganography_detection.py

@@ -10,9 +10,9 @@
 from PIL import Image
 import numpy as np
 from scipy import stats
-import matplotlib.pyplot as plt
 import matplotlib
 matplotlib.use('Agg')  # Use non-interactive backend
+import matplotlib.pyplot as plt
 import io