refactor: reorganize project structure and implement self-managed i18n/theme for components

src/locales/en-US.ts

@@ -0,0 +1,24 @@
+import { TranslationDictionary } from './types';
+
+export const enUS: TranslationDictionary = {
+  common: {
+    title: 'BimEngine',
+    description: 'This is a BIM-ENGINE demo.',
+    openTestDialog: 'Open Test Dialog',
+    openInfoDialog: 'Open Info Dialog (Wrapped)',
+  },
+  toolbar: {
+    home: 'Home',
+    info: 'Info',
+    location: 'Location',
+    setting: 'Settings',
+    walk: 'Walk',
+    walkPerson: 'Person',
+    walkBird: 'Bird Eye',
+    walkMenu: 'Menu',
+  },
+  dialog: {
+    testTitle: 'Test Dialog',
+    testContent: '<div style="padding: 10px;">This is a <b>draggable</b> and <b>resizable</b> dialog.<br><br>Try dragging the title bar or resizing from the bottom-right corner.</div>',
+  },
+};