📝 chore(.gitignore): add .gitignore file to ignore unnecessary files …

…and directories

🔍 Add the following patterns to the .gitignore file:
- Ignore macOS system files: .DS_Store, .AppleDouble, .LSOverride
- Ignore thumbnails: ._* files
- Ignore files that might appear on external disk: .Spotlight-V100, .Trashes
- Ignore compiled Python files: *.pyc
- Ignore langflow logs: .log file

.gitignore

@@ -0,0 +1,17 @@
+# macOS system files
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Thumbnails
+._*
+
+# Files that might appear on external disk
+.Spotlight-V100
+.Trashes
+
+# Compiled Python files
+*.pyc
+
+# langflow
+.log