[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/testData/diagnostics/tests/secondaryConstructors/superSecondaryNonExisting.fir.kt

@@ -5,6 +5,6 @@ open class B(x: Double) {
 }
 interface C
 class A : B, C {
-    constructor(): <!INAPPLICABLE_CANDIDATE!>super<!>(' ')
-    <!INAPPLICABLE_CANDIDATE!>constructor(x: Int)<!>
+    constructor(): <!NONE_APPLICABLE!>super<!>(' ')
+    <!NONE_APPLICABLE!>constructor(x: Int)<!>
 }