Add model catalog with specifications for DA3 and MoGe-2 models

- Introduced ModelSpec dataclass to define model attributes.
- Added multiple models including DA3 Small, Base, Giant 1.1, Nested Giant Large 1.1, and MoGe-2 variants.
- Implemented functions to retrieve model details and metadata.
- Included BEN2 model specifications for background removal.

tests/test_download_progress.py

@@ -2,6 +2,7 @@ import os
 import sys
 import unittest
 from pathlib import Path
+from types import SimpleNamespace
 from unittest.mock import patch
 
 
@@ -55,6 +56,28 @@ class DownloadProgressTest(unittest.TestCase):
         )
         return progress, reports
 
+    def test_https_connection_bounds_connect_and_idle_read_time(self):
+        connect_timeouts = []
+        read_timeouts = []
+
+        def connect(connection):
+            connect_timeouts.append(connection.timeout)
+            connection.sock = SimpleNamespace(
+                settimeout=read_timeouts.append,
+            )
+
+        connection = self.download._ShortConnectHTTPSConnection("example.com")
+        with patch.object(
+            self.download.http.client.HTTPSConnection,
+            "connect",
+            new=connect,
+        ):
+            connection.connect()
+
+        self.assertEqual(connect_timeouts, [10.0])
+        self.assertEqual(read_timeouts, [60.0])
+        self.assertIsNone(connection.timeout)
+
     def test_reports_aggregated_download_bytes(self):
         progress, reports = self.create_progress()