upgrade to spring boot 3.2.0

.gitignore

@@ -1,8 +1,31 @@
 bin/
 target/
+config/
 .settings/
 .project
 .classpath
 hs_err*.log
 application.properties
-usernames.txt
+usernames.txt
+
+# IDEs and editors
+.idea/
+.project
+.classpath
+.c9/
+*.launch
+.settings/
+*.sublime-workspace
+
+# Visual Studio Code
+.vscode
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+.history/*
+
+# System files
+.DS_Store
+Thumbs.db