chore: bump version to 0.2.0

Breaking change: CampusRequest now requires explicit mode parameter
for device authentication. Default mode="server" maintains backward
compatibility for existing code.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

Author: ngjunsiang

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "campus-api-python"
-version = "0.1.61"
+version = "0.2.0"
 description = "Campus API for Python projects"
 authors = ["NYJC Computing <nyjc.computing@nyjc.edu.sg>"]