Generate pack assets via Python

- Also features a new, optimized log model

assets/quark/models/block/hollow_dark_oak_log.json

@@ -0,0 +1,8 @@
+{
+    "parent": "block/hollow_log",
+    "textures": {
+        "top": "quark:block/dark_oak_log_top",
+        "side": "quark:block/dark_oak_log",
+        "inner": "quark:block/stripped_dark_oak_log"
+    }
+}