Fix issue with picture upload and rendering based on 4 modes how Obsidian can store images.

Add there option to view other files and uplod/download files from main view

md_viewer/static/icon_maker.py

@@ -0,0 +1,9 @@
+from pathlib import Path
+from PIL import Image
+src_path = Path("notes_app.png")
+dst_path = Path("favicon.ico")
+with Image.open(src_path) as img:
+    img = img.convert("RGBA")
+    icon_sizes = [(32, 32), (128, 128), (256, 256)]
+    resized_images = [img.resize(size, Image.LANCZOS) for size in icon_sizes]
+    resized_images[0].save(dst_path, format='ICO', sizes=icon_sizes)