ci: Improve Docker build workflow and update dependencies

- Add release type detection to distinguish between version tags and edge builds
- Implement separate Docker build steps for release and edge builds with appropriate tags
- Add edge and SHA-based image tags for main branch builds
- Update nginx configuration to support Vietnamese (vi) language routing
- Simplify nginx location block to handle static files and fallback to index.html
- Remove javascript-obfuscator and ts-migrate from dependencies
- Update README with simplified self-hosting instructions using npx http-server
- Consolidate multiple server setup examples into single recommended approach
- Update build preview command to use npm run preview instead of npx serve
- Improve localization files for German, English, Vietnamese, and Chinese
- Update worker files and TypeScript logic files for improved functionality
- Enhance PDF tool pages with better structure and internationalization support

src/js/utils/cpdf-helper.ts

@@ -18,7 +18,7 @@ export async function ensureCpdfLoaded(): Promise<void> {
     }
 
     const script = document.createElement('script');
-    script.src = '/coherentpdf.browser.min.js';
+    script.src = import.meta.env.BASE_URL + 'coherentpdf.browser.min.js';
     script.onload = () => {
       cpdfLoaded = true;
       resolve();