Resolve type aliases based on inferred types.

Before this commit, we would always show the 'declared form' of type aliases, with their generic, non-instantiated parameters. This now tries to unify the annotation with the underlying inferred type to provide even better alias pretty printing.

crates/aiken-project/src/blueprint/snapshots/aiken_project__blueprint__validator__tests__opaque_singleton_multi_variants.snap

@@ -11,6 +11,7 @@ Schema {
                 module: "test_module",
                 name: "Rational",
                 args: [],
+                alias: None,
             },
         ],
     },

crates/aiken-project/src/blueprint/snapshots/aiken_project__blueprint__validator__tests__opaque_singleton_variants.snap

@@ -19,9 +19,11 @@ Schema {
                                     module: "test_module",
                                     name: "UUID",
                                     args: [],
+                                    alias: None,
                                 },
                             },
                         },
+                        alias: None,
                     },
                     Var {
                         tipo: RefCell {
@@ -31,11 +33,14 @@ Schema {
                                     module: "",
                                     name: "Int",
                                     args: [],
+                                    alias: None,
                                 },
                             },
                         },
+                        alias: None,
                     },
                 ],
+                alias: None,
             },
         ],
     },