chore: include codersdk comments in typescript output (#20348)

Some comments are likely still omitted as guts does not cover all cases
right now. And some cases are omitted because the output format is
ambiguous on how best to format it.

scripts/apitypings/main.go

@@ -17,6 +17,9 @@ func main() {
 		log.Fatalf("new convert: %v", err)
 	}
 
+	// Include golang comments to typescript output.
+	gen.PreserveComments()
+
 	generateDirectories := map[string]string{
 		"github.com/coder/coder/v2/codersdk":                  "",
 		"github.com/coder/coder/v2/coderd/healthcheck/health": "Health",