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

server/eslint.config.mjs

@@ -5,4 +5,12 @@ export default tseslint.config(
   { ignores: ['dist/**', 'node_modules/**'] },
   ...tseslint.configs.recommended,
   eslintConfigPrettier,
+  {
+    rules: {
+      '@typescript-eslint/no-unused-vars': [
+        'error',
+        { argsIgnorePattern: '^_', varsIgnorePattern: '^_', caughtErrorsIgnorePattern: '^_' },
+      ],
+    },
+  },
 );