[FIR] Improve diagnostic reporting & don't use error symbol for candidate if possible

Also introduce few new diagnostics:
- NONE_APPLICABLE more many inapplicable candidates
- HIDDEN for visible candidates

compiler/fir/analysis-tests/testData/resolve/delegatingConstructorCall.kt

@@ -13,7 +13,7 @@ open class A3(x: String, y: String = "") {
 class B3_1 : <!AMBIGUITY!>A3<!>("")
 class B3_2 : A3("", "asas")
 class B3_3 : A3("", true)
-class B3_4 : <!INAPPLICABLE_CANDIDATE!>A3<!>("", Unit)
+class B3_4 : <!NONE_APPLICABLE!>A3<!>("", Unit)
 
 open class A4(val x: Byte)
 class B4 : A4( 1 + 1)
@@ -24,4 +24,4 @@ open class A5 {
 }
 
 class B5_1 : A5(1 + 1)
-class B5_2 : A5(100 * 2)
+class B5_2 : A5(100 * 2)