fix: change script tags from 'defer' to 'type=module' for ES modules

Change script loading from deprecated 'defer' attribute to 'type=module'
for main.js across all templates. This ensures proper ES module loading
and is required for the reader module system to work correctly.

templates/header_templ.go

@@ -67,7 +67,7 @@ func Header(user User, currentPath string) templ.Component {
 				return templ_7745c5c3_Err
 			}
 		}
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 7, "</div></div></div></div></nav><script src=\"/static/main.js\" defer></script>")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 7, "</div></div></div></div></nav><script type=\"module\" src=\"/static/main.js\"></script>")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}