fix: reload entire page when changing language

- Changed selectLanguage() to reload full page instead of HTMX partial update
- Fixes issue where info modal content stayed in original language
- Ensures all UI elements (including modals) update correctly on language change

templates/index.html

@@ -599,32 +599,13 @@
         const urlHadLangParam = new URLSearchParams(window.location.search).has('lang');
 
         function selectLanguage(lang) {
-            // Update button states
-            document.querySelectorAll('.language-selector .selector-btn').forEach(btn => {
-                btn.classList.remove('active');
-            });
-            event.target.closest('.selector-btn').classList.add('active');
-
             // Save language preference to localStorage
             localStorage.setItem('cv-language', lang);
 
-            // Use HTMX to load new content
-            htmx.ajax('GET', `/cv?lang=${lang}`, {
-                target: '#cv-content',
-                swap: 'innerHTML swap:200ms settle:200ms',
-                indicator: '#loading'
-            });
-
-            // Update URL only if it originally had lang parameter
+            // Reload page with new language parameter
             const url = new URL(window.location);
-            if (urlHadLangParam) {
-                url.searchParams.set('lang', lang);
-                window.history.pushState({}, '', url);
-            }
-            // If URL is clean, keep it clean (don't add lang parameter)
-
-            // Update html lang attribute
-            document.documentElement.lang = lang;
+            url.searchParams.set('lang', lang);
+            window.location.href = url.toString();
         }
 
         function toggleCVLength() {