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/src/mcp/mcp.service.ts

@@ -12,7 +12,7 @@ import { BrowserService } from "../browser/browser.service";
 import { CodeExecutorService } from "../code-executor/code-executor.service";
 import { ScenarioService } from "../scenario/scenario.service";
 
-import pkg from "../../package.json";
+import pkg from "../../../package.json";
 
 @Injectable()
 export class McpService {