rollup: Only treeshake in dev mode

rollup.config.js

@@ -27,6 +27,7 @@ const buildFull = (!watch && appEnv !== 'test') || process.env.FORCE_FULL !== un
 let useTerser = buildFull;
 let useBabel = buildFull;
 let checkLicenses = buildFull;
+let treeshake = buildFull;
 let useHTTPS = false;
 
 console.log('APP_ENV: ' + appEnv);
@@ -101,6 +102,7 @@ export default (async () => {
             format: 'esm',
             sourcemap: true,
         },
+        treeshake: treeshake,
         preserveEntrySignatures: false,
         // external: ['zlib', 'http', 'fs', 'https', 'url'],
         onwarn: function (warning, warn) {