[FIR] Extract interface FirEffectiveVisibility

compiler/fir/analysis-tests/testData/resolve/expresssions/protectedVisibility.txt

@@ -24,11 +24,11 @@ FILE: protectedVisibility.kt
         }
 
         protected open class Nested : R|kotlin/Any| {
-            public[protected (in different classes)] constructor(): R|Protected.Nested| {
+            public[protected] constructor(): R|Protected.Nested| {
                 super<R|kotlin/Any|>()
             }
 
-            public[protected (in different classes)] final fun foo(): R|kotlin/Unit| {
+            public[protected] final fun foo(): R|kotlin/Unit| {
                 this@R|/Protected.Nested|.R|/Protected.Nested.bar|()
             }
 

compiler/fir/analysis-tests/testData/resolve/visibility/exposedPropertyType.txt

@@ -21,10 +21,10 @@ FILE: exposedPropertyType.kt
 
             public final static enum entry A: R|A.AInnerProtectedEnum|
             public final static enum entry B: R|A.AInnerProtectedEnum|
-            public final static fun values(): R|kotlin/Array<A.AInnerProtectedEnum>| {
+            public[protected] final static fun values(): R|kotlin/Array<A.AInnerProtectedEnum>| {
             }
 
-            public final static fun valueOf(value: R|kotlin/String|): R|A.AInnerProtectedEnum| {
+            public[protected] final static fun valueOf(value: R|kotlin/String|): R|A.AInnerProtectedEnum| {
             }
 
         }