fix(auth): use redirect flow

The interactive flow requires to paste a code back into the
command-line, which does only work when it's cat'ed, but not
if it is pasted.

This should let it handle everything internally, which is
way more user-friendly.

src/mako/cli/lib/engine.mako

@@ -122,7 +122,7 @@ impl<'n> Engine<'n> {
                                         JsonTokenStorage {
                                           program_name: "${util.program_name()}",
                                           db_dir: config_dir.clone(),
-                                        }, Some(FlowType::InstalledInteractive));
+                                        }, Some(FlowType::InstalledRedirect(54324)));
 
         let client =
             ${self._debug_client(DEBUG_FLAG) | indent_all_but_first_by(3)};