config: 更新开发环境配置

- .gitignore: 添加日志文件忽略规则(**/*.log)
- .vscode/launch.json: 为PDF解析器添加调试配置，支持不同参数测试

.gitignore

@@ -12,3 +12,4 @@ wheels/
 dataset/
 docs/CLAUDE*
 .DS_Store
+**/*.log

.vscode/launch.json

@@ -31,6 +31,24 @@
             "console": "integratedTerminal",
             "python": "${workspaceFolder}/.venv/bin/python",
             "args": ["--mimic_paper_path", "dataset/mimic.csv", "--parallel", "5"]
+        },
+        {
+            "name": "调试 pdf_parser.py",
+            "type": "debugpy",
+            "request": "launch",
+            "program": "${workspaceFolder}/pdf_parser.py",
+            "console": "integratedTerminal",
+            "python": "${workspaceFolder}/.venv/bin/python",
+            "args": []
+        },
+        {
+            "name": "调试 pdf_parser.py (指定参数)",
+            "type": "debugpy",
+            "request": "launch",
+            "program": "${workspaceFolder}/pdf_parser.py",
+            "console": "integratedTerminal",
+            "python": "${workspaceFolder}/.venv/bin/python",
+            "args": ["--pdf-dir", "dataset/pdfs", "--parallel", "3", "--markdown-dir", "dataset/markdowns"]
         }
     ]
 }