Build out all 27 modules + capstone (#1)

Co-authored-by: claude <claude@jpaul.io>
Co-committed-by: claude <claude@jpaul.io>

modules/02-version-control-as-a-safety-net/lab/gitignore-starter

@@ -0,0 +1,16 @@
+# Copy this to a file named exactly ".gitignore" in your project root.
+#
+# A .gitignore tells Git which files to leave untracked. The rule of thumb: version the things a
+# human (or AI) authors, ignore the things a machine generates. For our tasks-app:
+
+# Runtime state — generated by running the app, not authored. Not something you want in history.
+tasks.json
+
+# Python bytecode caches — generated, never edited by hand.
+__pycache__/
+*.pyc
+
+# Editor / OS noise that doesn't belong to the project.
+.vscode/
+.idea/
+.DS_Store