chore: rename project to liqa and fix code quality issues

- rename package names from liquio-qa-bot to liqa/liqa-client/liqa-server
- replace QA Bot text with liqa.svg logo image in sidebar header
- add favicon.svg (liqa-mini.svg) and page title update
- fix DescriptionList extractText generic type for TS strict props access
- configure server eslint to allow underscore-prefixed unused vars
- fix session.controller unused destructured vars (_cookies, _localStorage)
- update server package.json version import path after server rename
- fix session DELETE test assertion from 200 to 204

client/src/ui/DescriptionList/DescriptionList.tsx

@@ -4,7 +4,8 @@ import styles from './DescriptionList.module.css';
 function extractText(node: React.ReactNode): string {
   if (typeof node === 'string' || typeof node === 'number') return String(node);
   if (Array.isArray(node)) return node.map(extractText).join('');
-  if (React.isValidElement(node)) return extractText(node.props.children);
+  if (React.isValidElement<{ children?: React.ReactNode }>(node))
+    return extractText(node.props.children);
   return '';
 }