feat(ivy): i18n - implement compile-time inlining (#32881)

This commit implements a tool that will inline translations and generate
a translated copy of a set of application files from a set of translation
files.

PR Close #32881

tools/gulp-tasks/lint.js

@@ -42,6 +42,9 @@ module.exports = (gulp) => () => {
         // TODO(JiaLiPassion): add zone.js back later
         '!packages/zone.js/**/*.js',
         '!packages/zone.js/**/*.ts',
+
+        // Ignore test files
+        '!packages/localize/**/test_files/**',
       ])
       .pipe(tslint({
         configuration: path.resolve(__dirname, '../../tslint.json'),