Revert "Update Vaadin and Spring Boot version"

This reverts commit 7555cfd51d.

kontor-spring/.gitignore

@@ -1,38 +1,33 @@
-node_modules
-HELP.md
-.gradle
+.gradle/
+.settings/
 build/
-!gradle/wrapper/gradle-wrapper.jar
-!**/src/main/**/build/
-!**/src/test/**/build/
-
-### STS ###
-.apt_generated
-.classpath
-.factorypath
-.project
-.settings
-.springBeans
-.sts4-cache
 bin/
-!**/src/main/**/bin/
-!**/src/test/**/bin/
 
-### IntelliJ IDEA ###
-.idea
-*.iws
-*.iml
-*.ipr
-out/
-!**/src/main/**/out/
-!**/src/test/**/out/
+# Ignore Gradle GUI config
+gradle-app.setting
 
-### NetBeans ###
-/nbproject/private/
-/nbbuild/
-/dist/
-/nbdist/
-/.nb-gradle/
+# Avoid ignoring Gradle wrapper jar file (.jar files are usually ignored)
+!gradle-wrapper.jar
 
-### VS Code ###
+.project
+.classpath
 .vscode/
+.idea/
+*.lock
+logs/
+frontend/generated
+frontend/index.html
+package*.json
+tsconfig.json
+types.d.ts
+node_modules/
+vite.*
+kontor*Db
+tags*
+kontorHSQLDB*
+.vs/
+.winget
+src/main/resources/application-local.properties
+src/main/resources/application-prod.properties
+src/main/resources/application-*.yml
+/uploaded-files/