🔧 Properly configure .gitignore, import IntelliJ settings

Signed-off-by: palexdev <alessandro.parisi406@gmail.com>

.gitignore

@@ -1,16 +1,47 @@
-# IntelliJ Idea
-.idea/
+.gradle
 build/
+!gradle/wrapper/gradle-wrapper.jar
+!**/src/main/**/build/
+!**/src/test/**/build/
+Documentation/
+profilings/
+*.gz
+*.log
+scenicView.properties
+
+### IntelliJ IDEA ###
+.idea/modules.xml
+.idea/jarRepositories.xml
+.idea/compiler.xml
+.idea/libraries/
+*.iws
+*.iml
+*.ipr
 out/
+!**/src/main/**/out/
+!**/src/test/**/out/
 
-# Gradle
-.gradle
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+bin/
+!**/src/main/**/bin/
+!**/src/test/**/bin/
 
-# Avoid ignoring Gradle wrapper jar file (.jar files are usually ignored)
-!gradle-wrapper.jar
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
 
-#Others
-scenicView.properties
-logs
-# Ignore Gradle build output directory
-build
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store