[FIR] Introduce TYPE_ARGUMENTS_NOT_ALLOWED & some other type errors

This commit introduces several different things, in particular:
- check type arguments in expressions
- new TypeArgumentList node to deal with diagnostic source
- ConeDiagnostic was moved to fir:cones
- ConeIntermediateDiagnostic to use in inference (?) without reporting
- detailed diagnostics on error type

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/fir/KtDeclarationAndFirDeclarationEqualityChecker.kt

@@ -60,8 +60,8 @@ object KtDeclarationAndFirDeclarationEqualityChecker {
                 val renderedQualifier = qualifier.joinToString(separator = ".") { part ->
                     buildString {
                         append(part.name)
-                        if (part.typeArguments.isNotEmpty()) {
-                            part.typeArguments.joinTo(this, prefix = "<", postfix = ">") { it.renderTypeAsKotlinType() }
+                        if (part.typeArgumentList.typeArguments.isNotEmpty()) {
+                            part.typeArgumentList.typeArguments.joinTo(this, prefix = "<", postfix = ">") { it.renderTypeAsKotlinType() }
                         }
                     }
                 }

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/types/FirKtType.kt

@@ -79,7 +79,7 @@ internal class KtFirErrorType(
     override val coneType by weakRef(coneType)
     override val typeCheckerContext by weakRef(typeCheckerContext)
 
-    override val error: String get() = withValidityAssertion { coneType.reason }
+    override val error: String get() = withValidityAssertion { coneType.diagnostic.reason }
 }
 
 internal class KtFirTypeParameterType(