fix(sema): add handling for event/error failures (#660)

fixes #659 

```bash
error: wrong number of arguments for error AmazingContract.SimpleError(bool): expected 1, found 0
  ╭▸ testdata/test.sol:9:9
  │
9 │         SimpleError();
  │         ━━━━━━━━━━━━━
  │
  ╰ note: created at crates/sema/src/typeck/checker.rs:171:34,
          emitted at crates/sema/src/typeck/checker.rs:178:34

error: wrong number of arguments for event AmazingContract.SimpleEvent(bool): expected 1, found 2
   ╭▸ testdata/test.sol:10:9
   │
10 │         SimpleEvent(true, false);
   │         ━━━━━━━━━━━━━━━━━━━━━━━━
   │
   ╰ note: created at crates/sema/src/typeck/checker.rs:171:34,
           emitted at crates/sema/src/typeck/checker.rs:178:34

error: aborting due to 2 previous errors
```

Author: figtracer

crates/sema/src/ty/print.rs

@@ -336,23 +336,21 @@ impl<'gcx, W: fmt::Write> TySolcPrinter<'gcx, W> {
                 self.print(ty)?; // TODO: `richIdentifier`
                 self.buf.write_str(")")
             }
-            TyKind::Error(tys, id) => self.print_function_like(tys, id.into()),
-            TyKind::Event(tys, id) => self.print_function_like(tys, id.into()),
+            TyKind::Error(tys, id) => {
+                self.buf.write_str("error ")?;
+                write!(self.buf, "{}", self.gcx.item_canonical_name(id))?;
+                self.print_tuple(tys)
+            }
+            TyKind::Event(tys, id) => {
+                self.buf.write_str("event ")?;
+                write!(self.buf, "{}", self.gcx.item_canonical_name(id))?;
+                self.print_tuple(tys)
+            }
 
             TyKind::Err(_) => self.buf.write_str("<error>"),
         }
     }
 
-    fn print_function_like(&mut self, parameters: &[Ty<'gcx>], id: hir::ItemId) -> fmt::Result {
-        self.print_function(
-            Some(id),
-            parameters,
-            &[],
-            hir::StateMutability::NonPayable,
-            solar_ast::Visibility::Internal,
-        )
-    }
-
     fn print_function(
         &mut self,
         def: Option<hir::ItemId>,