Extract some classes from descriptors module to :core:common

This is needed to remove dependencies from fir modules to
  `:core:descriptors` module

What was extracted:
- Modality
- ClassKind
- org.jetbrains.kotlin.name package

libraries/reflect/build.gradle.kts

@@ -49,6 +49,7 @@ dependencies {
     embedded(project(":core:metadata"))
     embedded(project(":core:metadata.jvm"))
     embedded(project(":core:descriptors"))
+    embedded(project(":core:descriptors.common"))
     embedded(project(":core:descriptors.jvm"))
     embedded(project(":core:deserialization"))
     embedded(project(":core:descriptors.runtime"))
@@ -158,6 +159,7 @@ val relocateCoreSources by task<Copy> {
     }
 
     from("$core/descriptors/src")
+    from("$core/descriptors.common/src")
     from("$core/descriptors.jvm/src")
     from("$core/descriptors.runtime/src")
     from("$core/deserialization/src")