Add TODO regarding overall Spring architecture

Author: IlyaMuravjov

utbot-framework-api/src/main/kotlin/org/utbot/framework/plugin/api/Api.kt

@@ -1292,6 +1292,15 @@ sealed class TypeReplacementApproach {
  * @param beanDefinitions describes bean definitions (bean name, type, some optional additional data)
  * @param shouldUseImplementors describes it we want to replace interfaces with injected types or not
  */
+// TODO move it to utbot-framework so we can get use it as abstract factory
+//  to get rid of numerous `when`s and polymorphically create things like:
+//    - Instrumentation<UtConcreteExecutionResult>
+//    - FuzzedType (to get rid of thisInstanceFuzzedTypeWrapper)
+//    - JavaValueProvider
+//    - CgVariableConstructor
+//    - CodeGeneratorResult (generateForSpringClass)
+//  Right now this refactoring is block because interface need to be extracted and moved to utbot-framework-api
+//  As an alternative we can just move ApplicationContext itself to utbot-framework
 class SpringApplicationContext(
     mockInstalled: Boolean,
     staticsMockingIsConfigured: Boolean,