feat(docker): add docker configuration files and update styles

refactor: convert script tags to link tags for stylesheets in HTML files
fix: update PDF download to use Uint8Array for blob creation
style: reformat CSS file for better readability and organization

src/js/utils/helpers.ts

@@ -110,4 +110,5 @@ export function parsePageRanges(rangeString: any, totalPages: any) {
 
     // @ts-expect-error TS(2362) FIXME: The left-hand side of an arithmetic operation must... Remove this comment to see the full error message
     return Array.from(indices).sort((a, b) => a - b);
-}
+}
+