FIR: implement default star importing scope

compiler/testData/fir/resolve/builtins/lists.kt

@@ -1,6 +1,3 @@
-import kotlin.*
-import kotlin.collections.*
-
 abstract class MyStringList : List<String>
 abstract class MyMutableStringList : MutableList<String>
 

compiler/testData/fir/resolve/enum.txt

@@ -9,19 +9,19 @@ FILE: enum.kt
         public? constructor(x: R/Some/)
 
         public? final enum entry FIRST() : R/SomeEnum/ {
-            public? open? override function check(y: R/Some/): R/error: Symbol not found/ {
+            public? open? override function check(y: R/Some/): R/kotlin/Boolean/ {
                 STUB
             }
 
         }
 
         public? final enum entry SECOND() : R/SomeEnum/ {
-            public? open? override function check(y: R/Some/): R/error: Symbol not found/ {
+            public? open? override function check(y: R/Some/): R/kotlin/Boolean/ {
                 STUB
             }
 
         }
 
-        public? abstract function check(y: R/Some/): R/error: Symbol not found/
+        public? abstract function check(y: R/Some/): R/kotlin/Boolean/
 
     }

compiler/testData/fir/resolve/simpleClass.kt

@@ -1,5 +1,3 @@
-import kotlin.*
-
 interface SomeInterface {
     fun foo(x: Int, y: String): String