Add Frontend Tests (#1571)

* Add TypeScript test workflow

* Update follow-redirects and katex versions

* Add Python setup and Poetry installation for backend

* Update Poetry version and setup Python in workflows

* Add Poetry installation step to GitHub Actions workflow

* Add Playwright report artifact upload and improve test script

* Update Playwright test configuration and add global teardown script

* Update path for playwright-report directory

* Update timeout value in playwright.config.ts

* Update page URLs in end-to-end tests

* Update GitHub Actions workflow and Playwright configuration

* Update TypeScript test workflow

* Add pattern and merge-multiple options to artifact download

* Update TypeScript test workflow to install Poetry

* Add cache steps for Playwright and Poetry

* Update PLAYWRIGHT_BROWSERS_PATH in TypeScript test workflow

* Add 'stuff/' to .gitignore

* Remove caching of Poetry virtualenv

* Update frontend tests to use Playwright for UI testing

* Add global teardown for removing temp database

* Add cache-hit condition to setup-node and setup-python steps

* Add new file to .gitignore and update ignored files

* Update playwright cache key in TypeScript test workflow

* Update path for blob-report in GitHub workflow

* Update path for playwright cache

* Update dependency installation in workflows

* Update baseURL in playwright.config.ts

* Update baseURL in playwright.config.ts

* Refactor test timeouts

* Remove playwright-report index.html file

* Add npm run start command to playwright.config.ts

* Update npm start command in playwright.config.ts

* Update Playwright browser caching and installation

* Update playwright cache path

* Update playwright cache path

* Update actions/cache version to v4

* Update Playwright cache key to use package-lock.json

* Update Playwright cache and install dependencies

* Fix typo in Playwright installation command

* Fix npm ci command in TypeScript test workflow

* Update TypeScript test workflow

.github/workflows/test.yml

@@ -15,7 +15,7 @@ on:
       - "src/backend/**"
 
 env:
-  POETRY_VERSION: "1.5.0"
+  POETRY_VERSION: "1.8.2"
 
 jobs:
   build:
@@ -37,7 +37,9 @@ jobs:
           python-version: ${{ matrix.python-version }}
           cache: "poetry"
       - name: Install dependencies
-        run: poetry install
+        run: |
+          poetry env use ${{ matrix.python-version }}
+          poetry install
       - name: Run unit tests
         run: |
           make tests