Init commit

Currently will generate dirs and all the thumbnails and view sizes of
images

photoalbum/config.py

@@ -0,0 +1,15 @@
+from dataclasses import dataclass, field
+from typing import Iterator
+
+DEFAULT_CONFIG_PATH = "photoalbum.config.json"
+
+
+@dataclass
+class Config:
+    # Size of thumbnails when looking at a folder page
+    thumbnail_size: tuple[int, int] = (128, 128)
+
+    # Size of the image when looking at the standalone image page
+    view_size: tuple[int, int] = (1920, 1080)
+
+    # TODO: to/from file classmethods