[java] IDEA-345355 Refactor HighlightingFeature (in progress)

Declare new features: SERIAL_ANNOTATION, NESTMATES, ALWAYS_STRICTFP, COLLECTION_FACTORIES, INNER_NOT_CAPTURE_THIS, STRING_SWITCH
Use more features instead of explicit Java levels

GitOrigin-RevId: e90a96501c218ed44faebb7c882770b50477b6e1

java/java-frontback-psi-api/resources/messages/JavaPsiBundle.properties

@@ -63,6 +63,7 @@ feature.multi.catch=Multi-catches
 feature.try.with.resources=Try-with-resources
 feature.binary.literals=Binary literals
 feature.underscores.in.literals=Underscores in literals
+feature.string.switch=Strings in 'switch' statements
 feature.stream.api=Stream API
 feature.advanced.collection.api=Lambda methods in collections
 feature.with.initial=ThreadLocal.withInitial()
@@ -75,15 +76,20 @@ feature.intersections.in.casts=Intersection types in casts
 feature.static.interface.calls=Static interface method calls
 feature.try.with.resources.refs=Resource references
 feature.modules=Modules
+feature.collection.factories=Collection factory methods
 feature.lvti=Local variable type inference
 feature.var.lambda.parameter='var' in lambda parameters
+feature.nestmates=Nest-based access control
 feature.text.blocks=Text block literals
 feature.text.block.escape.sequences='\\s' escape sequences
 feature.enhanced.switch=Enhanced 'switch' blocks
 feature.switch.expressions='switch' expressions
+feature.serial.annotation=@Serial annotation
 feature.records=Records
 feature.patterns.instanceof=Patterns in 'instanceof'
 feature.sealed.classes=Sealed classes
+feature.strictfp=Always-strict floating point semantics
+feature.no.this.capture=Inner classes don't capture 'this'
 feature.local.interfaces=Local interfaces
 feature.local.enums=Local enums
 feature.inner.statics=Static declarations in inner classes