feat: Add safe_read_json and safe_write_json functions to aider/utils.py

aider/utils.py

@@ -80,6 +80,8 @@ def make_repo(path=None):
     return repo
 
 
+import json
+
 def is_image_file(file_name):
     """
     Check if the given file name has an image file extension.
@@ -90,6 +92,21 @@ def is_image_file(file_name):
     file_name = str(file_name)  # Convert file_name to string
     return any(file_name.endswith(ext) for ext in IMAGE_EXTENSIONS)
 
+def safe_read_json(file_path):
+    try:
+        with open(file_path, 'r') as f:
+            return json.load(f)
+    except Exception:
+        return None
+
+def safe_write_json(file_path, data):
+    try:
+        with open(file_path, 'w') as f:
+            json.dump(data, f)
+        return True
+    except Exception:
+        return False
+
 
 def safe_abs_path(res):
     "Gives an abs path, which safely returns a full (not 8.3) windows path"