FIR: introduce delegate diagnostics

This commit adds diagnostics for the following

* DELEGATE_SPECIAL_FUNCTION_MISSING
* DELEGATE_SPECIAL_FUNCTION_AMBIGUITY
* DELEGATE_SPECIAL_FUNCTION_NONE_APPLICABLE

compiler/fir/entrypoint/src/org/jetbrains/kotlin/fir/checkers/CommonDeclarationCheckers.kt

@@ -50,7 +50,9 @@ object CommonDeclarationCheckers : DeclarationCheckers() {
             FirConstPropertyChecker,
             FirPropertyAccessorChecker,
             FirPropertyTypeParametersChecker,
-        FirPropertyAccessorChecker,FirInitializerTypeMismatchChecker
+            FirPropertyAccessorChecker,
+            FirInitializerTypeMismatchChecker,
+            FirDelegatedPropertyChecker,
         )
 
     override val classCheckers: Set<FirClassChecker>