[FIR] Report missing UNRESOLVED_IMPORT

#KT-54781 Fixed

compiler/testData/diagnostics/tests/ResolveToJava.fir.kt

@@ -7,7 +7,7 @@
 
 import java.*
 import java.util.*
-import utils.*
+import <!UNRESOLVED_IMPORT!>utils<!>.*
 
 import java.io.PrintStream
 import <!PLATFORM_CLASS_MAPPED_TO_KOTLIN!>java.lang.Comparable<!> as Com

compiler/testData/diagnostics/tests/SafeCallUnknownType.fir.kt

@@ -1,6 +1,6 @@
-import com.unknown
+import <!UNRESOLVED_IMPORT!>com<!>.unknown
 
 fun ff() {
     val a = <!UNRESOLVED_REFERENCE!>unknown<!>()
     val b = a?.plus(42)
-}
+}

compiler/testData/diagnostics/tests/imports/Imports.fir.kt

@@ -11,12 +11,12 @@ import b.<!UNRESOLVED_IMPORT!>constant<!>.fff     //function from val
 import b.<!UNRESOLVED_IMPORT!>constant<!>.dValue  //property from val
 import b.constant
 import b.E.Companion.f      //val from companion object
-import smth.illegal
+import <!UNRESOLVED_IMPORT!>smth<!>.illegal
 import b.C.<!UNRESOLVED_IMPORT!>smth<!>.illegal
 import b.<!UNRESOLVED_IMPORT!>bar<!>.smth
 import b.<!UNRESOLVED_IMPORT!>bar<!>.*
 import b.<!UNRESOLVED_IMPORT!>unr<!>.unr.unr
-import unr.unr.unr
+import <!UNRESOLVED_IMPORT!>unr<!>.unr.unr
 
 fun test(arg: B) {
     foo(value)

compiler/testData/diagnostics/tests/imports/brokenImport.fir.kt

@@ -1,2 +1,14 @@
-import foo.bar.baz
-import Outer.`<no name provided>`.getInner
+// FILE: Klass.kt
+package pkg
+
+private class Klass
+
+// FILE: test.kt
+package pack
+
+import <!UNRESOLVED_IMPORT!>foo<!>.bar.baz
+import <!UNRESOLVED_IMPORT!>Outer<!>.`<no name provided>`.getInner
+import pack.<!UNRESOLVED_IMPORT!>UnresolvedName<!>
+import pkg.Klass
+
+class MainSource

compiler/testData/diagnostics/tests/imports/brokenImport.kt

@@ -1,2 +1,14 @@
+// FILE: Klass.kt
+package pkg
+
+private class Klass
+
+// FILE: test.kt
+package pack
+
 import <!UNRESOLVED_REFERENCE!>foo<!>.<!DEBUG_INFO_MISSING_UNRESOLVED!>bar<!>.<!DEBUG_INFO_MISSING_UNRESOLVED!>baz<!>
 import <!UNRESOLVED_REFERENCE!>Outer<!>.<!DEBUG_INFO_MISSING_UNRESOLVED!>`<no name provided>`<!>.<!DEBUG_INFO_MISSING_UNRESOLVED!>getInner<!>
+import pack.<!UNRESOLVED_REFERENCE!>UnresolvedName<!>
+import pkg.<!INVISIBLE_REFERENCE!>Klass<!>
+
+class MainSource

compiler/testData/diagnostics/tests/imports/twoImportLists.fir.kt

@@ -10,14 +10,14 @@ import b.C.Companion.bar    //function from companion object
 import b.C.Companion.cValue //property from companion object
 import b.<!UNRESOLVED_IMPORT!>constant<!>.fff     //function from val
 import b.<!UNRESOLVED_IMPORT!>constant<!>.dValue  //property from val
-import smth.illegal
+import <!UNRESOLVED_IMPORT!>smth<!>.illegal
 import b.C.<!UNRESOLVED_IMPORT!>smth<!>.illegal
 
 <!SYNTAX!><<!><!SYNTAX!><<!><!SYNTAX!><<!><!SYNTAX!>HEAD<!><!SYNTAX!><!>
 import b.<!UNRESOLVED_IMPORT!>bar<!>.smth
 import b.<!UNRESOLVED_IMPORT!>bar<!>.*
 import b.<!UNRESOLVED_IMPORT!>unr<!>.unr.unr
-import unr.unr.unr
+import <!UNRESOLVED_IMPORT!>unr<!>.unr.unr
 import b.constant
 import b.E.Companion.f      //val from companion object
 

compiler/testData/diagnostics/tests/scopes/kt1080.fir.kt

@@ -3,11 +3,11 @@
 
 package kt1080
 
-import reflect.Constructor
+import <!UNRESOLVED_IMPORT!>reflect<!>.Constructor
 
 import b.*
 import <!UNRESOLVED_IMPORT!>d<!>
-import d.Test
+import <!UNRESOLVED_IMPORT!>d<!>.Test
 import b.<!PACKAGE_CANNOT_BE_IMPORTED!>d<!>
 
 class Some: <!UNRESOLVED_REFERENCE!>Test<!>()