🦺 [Add] Mock test set for testing dataloader

.gitignore

@@ -114,6 +114,7 @@ dmypy.json
 runs
 /data
 /datasets
+*/data
 
 # Datasets and model checkpoints
 *.pth

yolo/config/dataset/mock.yaml

@@ -0,0 +1,17 @@
+path: tests/data
+train: train
+validation: val
+
+auto_download:
+  images:
+    base_url: https://github.com/WongKinYiu/yolov9mit/releases/download/v1.0-alpha/
+    train:
+      file_name: mock_train
+      file_num: 5
+    val:
+      file_name: mock_val
+      file_num: 5
+  annotations:
+    base_url: https://github.com/WongKinYiu/yolov9mit/releases/download/v1.0-alpha/
+    annotations:
+      file_name: mock_annotations