Optimize .gitignore: 1. Consolidate rules into root .gitignore 2. Remove...

Optimize .gitignore: 1. Consolidate rules into root .gitignore 2. Remove redundant .gitignore from lab9 3. Add more specific ignore rules

.gitignore

@@ -3,9 +3,18 @@ __pycache__/
 *.py[cod]
 *$py.class
 
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# Database
+*.db
+*.sqlite
+*.sqlite3
+
 # IDE
 .vscode/
 .idea/
+*.swp
 
 # Environment
 venv/
@@ -18,3 +27,14 @@ env/
 # System files
 .DS_Store
 Thumbs.db
+
+# Project specific
+lab9/Code Examples/
+sqlalchemy_db.db
+example.db
+myDB.db
+
+# Temporary files
+*.tmp
+*~
+*.bak 
\ No newline at end of file

lab9/.gitignore

-"lab 9/Code Examples/"