Add minimal requirements file for training server

requirements-training.txt

@@ -0,0 +1,26 @@
+# Requirements for CLIP logo fine-tuning on RTX 4090
+#
+# Only includes packages not already installed on the training server.
+# Does NOT upgrade existing packages (torch, torchvision, numpy, pillow, pyyaml)
+# which are already installed and compatible.
+#
+# Usage:
+#   pip install -r requirements-training.txt
+
+# CLIP models and tokenizers
+transformers>=4.36.0
+
+# LoRA fine-tuning
+peft>=0.7.0
+
+# Progress bars
+tqdm>=4.66.0
+
+# Image processing for detection pipeline
+opencv-python>=4.8.0
+
+# HuggingFace Hub for model downloads
+huggingface-hub>=0.19.0
+
+# Accelerate for efficient training (optional but recommended)
+accelerate>=0.25.0