[K/N] Implement FirNativeObjCOutletChecker and FirNativeObjCActionChecker

^KT-61564

compiler/testData/diagnostics/nativeTests/specialBackendChecks/objCInterop/t26.kt

@@ -8,5 +8,5 @@ import platform.Foundation.*
 class Zzz : NSAssertionHandler() {
     @OptIn(kotlinx.cinterop.BetaInteropApi::class)
     @ObjCAction
-    fun String.foo() = println(this)
+    fun <!MUST_NOT_HAVE_EXTENSION_RECEIVER!>String<!>.foo() = println(this)
 }

compiler/testData/diagnostics/nativeTests/specialBackendChecks/objCInterop/t27.kt

@@ -8,5 +8,5 @@ import platform.Foundation.*
 class Zzz : NSAssertionHandler() {
     @OptIn(kotlinx.cinterop.BetaInteropApi::class)
     @ObjCAction
-    fun foo(x: String) = println(x)
+    fun foo(<!MUST_BE_OBJC_OBJECT_TYPE!>x: String<!>) = println(x)
 }

compiler/testData/diagnostics/nativeTests/specialBackendChecks/objCInterop/t28.kt

@@ -5,7 +5,7 @@ import platform.darwin.*
 import platform.Foundation.*
 
 class Zzz : NSAssertionHandler() {
-    @OptIn(kotlinx.cinterop.BetaInteropApi::class)
+    <!MUST_BE_UNIT_TYPE!>@OptIn(kotlinx.cinterop.BetaInteropApi::class)
     @ObjCAction
-    fun foo() = 42
+    fun foo() = 42<!>
 }

compiler/testData/diagnostics/nativeTests/specialBackendChecks/objCInterop/t29.kt

@@ -6,7 +6,7 @@ import platform.Foundation.*
 
 @OptIn(kotlinx.cinterop.ExperimentalForeignApi::class)
 class Zzz : NSAssertionHandler() {
-    @OptIn(kotlinx.cinterop.BetaInteropApi::class)
+    <!PROPERTY_MUST_BE_VAR!>@OptIn(kotlinx.cinterop.BetaInteropApi::class)
     @ObjCOutlet
-    val x: NSObject get() = this
+    val x: NSObject get() = this<!>
 }

compiler/testData/diagnostics/nativeTests/specialBackendChecks/objCInterop/t30.kt

@@ -7,7 +7,7 @@ import platform.Foundation.*
 class Zzz : NSAssertionHandler() {
     @OptIn(kotlinx.cinterop.BetaInteropApi::class)
     @ObjCOutlet
-    var NSObject.x: NSObject
+    var <!MUST_NOT_HAVE_EXTENSION_RECEIVER!>NSObject<!>.x: NSObject
         get() = this
         set(value: NSObject) { }
 }

compiler/testData/diagnostics/nativeTests/specialBackendChecks/objCInterop/t31.kt

@@ -7,7 +7,7 @@ import platform.Foundation.*
 class Zzz : NSAssertionHandler() {
     @OptIn(kotlinx.cinterop.BetaInteropApi::class)
     @ObjCOutlet
-    var x: String 
+    var x: <!MUST_BE_OBJC_OBJECT_TYPE!>String<!>
         get() = "zzz"
         set(value: String) { }
 }

compiler/testData/diagnostics/nativeTests/specialBackendChecks/objCInterop/t34.kt

@@ -5,7 +5,7 @@ import platform.darwin.*
 import platform.Foundation.*
 
 class Zzz : NSAssertionHandler() {
-    @OptIn(kotlinx.cinterop.BetaInteropApi::class)
+    <!TWO_OR_LESS_PARAMETERS_ARE_SUPPORTED_HERE!>@OptIn(kotlinx.cinterop.BetaInteropApi::class)
     @ObjCAction
-    fun foo(x: NSObject, y: NSObject, z: NSObject) { }
+    fun foo(x: NSObject, y: NSObject, z: NSObject) { }<!>
 }