Add .gitignore and remove cache/log files

- Added comprehensive .gitignore for Python projects
- Removed __pycache__ files from tracking
- Removed log files from tracking
- Will prevent future tracking of cache, logs, and model files

.gitignore

@@ -0,0 +1,41 @@
+# Python cache files
+__pycache__/
+*.pyc
+*.pyo
+*.pyd
+.Python
+
+# Log files
+logs/
+*.log
+
+# Model files (will be downloaded at runtime)
+models/
+*.pt
+*.pth
+*.ckpt
+
+# Large image files (uploaded via web interface)
+stimuli/*.jpg
+stimuli/*.png
+stimuli/*.jpeg
+
+# Environment files
+.env
+.venv
+env/
+venv/
+
+# IDE files
+.vscode/
+.idea/
+*.swp
+*.swo
+
+# OS files
+.DS_Store
+Thumbs.db
+
+# Temporary files
+*.tmp
+*.temp

logs/model_loading_resnet50_robust.log

@@ -1,9 +0,0 @@
-
-===== MODEL LOADING REPORT: resnet50_robust =====
-Total parameters in checkpoint: 320
-Total parameters in model: 320
-Missing keys: 0 parameters
-Unexpected keys: 0 parameters
-Successfully loaded: 320 parameters (100.0%)
-Loading status: ✅ COMPLETE - All important parameters loaded
-========================================

logs/model_loading_robust_resnet50.log

@@ -1,9 +0,0 @@
-
-===== MODEL LOADING REPORT: robust_resnet50 =====
-Total parameters in checkpoint: 320
-Total parameters in model: 320
-Missing keys: 0 parameters
-Unexpected keys: 0 parameters
-Successfully loaded: 320 parameters (100.0%)
-Loading status: ✅ COMPLETE - All important parameters loaded
-========================================

logs/model_loading_standard_resnet50.log

@@ -1,9 +0,0 @@
-
-===== MODEL LOADING REPORT: standard_resnet50 =====
-Total parameters in checkpoint: 320
-Total parameters in model: 320
-Missing keys: 0 parameters
-Unexpected keys: 0 parameters
-Successfully loaded: 320 parameters (100.0%)
-Loading status: ✅ COMPLETE - All important parameters loaded
-========================================