Add a login test against Synapse to Playwright (#11913)

* Install playwright

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Add foundations for writing tests under Playwright

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* .gitignore juggling

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Add tsconfig and fix eslint rules

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Add docker & synapse plugins

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Add login.spec.ts

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Wire up fixture which sets up ElementAppPage & bakes config.json

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Remove launch test, it has served its purpose

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Remove test which has been ported to Playwright

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Fix test not cleaning up after itself

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Move registerUser to the Homeserver interface

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Remove unused fixture param

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Remove redundant launch test

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Add newline

---------

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>
Co-authored-by: R Midhun Suresh <hi@midhun.dev>

yarn.lock

@@ -3434,7 +3434,7 @@ aws4@^1.8.0:
   resolved "https://registry.yarnpkg.com/aws4/-/aws4-1.12.0.tgz#ce1c9d143389679e253b314241ea9aa5cec980d3"
   integrity sha512-NmWvPnx0F1SfrQbYwOi7OeaNGokp9XhzNioJ/CSBs8Qa4vxug81mhJEAVZwxXuBmYB5KDRfMq/F3RR0BIU7sWg==
 
-axe-core@4.8.2:
+axe-core@4.8.2, axe-core@^4.5.1:
   version "4.8.2"
   resolved "https://registry.yarnpkg.com/axe-core/-/axe-core-4.8.2.tgz#2f6f3cde40935825cf4465e3c1c9e77b240ff6ae"
   integrity sha512-/dlp0fxyM3R8YW7MFzaHWXrf4zzbr0vaYb23VBFCl83R7nWNPg/yaQw2Dc8jzCMmDVLhSdzH8MjrsuIUuvX+6g==
@@ -3444,6 +3444,23 @@ axe-core@=4.7.0:
   resolved "https://registry.yarnpkg.com/axe-core/-/axe-core-4.7.0.tgz#34ba5a48a8b564f67e103f0aa5768d76e15bbbbf"
   integrity sha512-M0JtH+hlOL5pLQwHOLNYZaXuhqmvS8oExsqB1SBYgA4Dk7u/xx+YdGHXaK5pyUfed5mYXdlYiphWq3G8cRi5JQ==
 
+axe-html-reporter@2.2.3:
+  version "2.2.3"
+  resolved "https://registry.yarnpkg.com/axe-html-reporter/-/axe-html-reporter-2.2.3.tgz#2d56e239fe9bd1f09ba0735d94596bf79dd389a7"
+  integrity sha512-io8aCEt4fJvv43W+33n3zEa8rdplH5Ti2v5fOnth3GBKLhLHarNs7jj46xGfpnGnpaNrz23/tXPHC3HbwTzwwA==
+  dependencies:
+    mustache "^4.0.1"
+    rimraf "^3.0.2"
+
+axe-playwright@^1.2.3:
+  version "1.2.3"
+  resolved "https://registry.yarnpkg.com/axe-playwright/-/axe-playwright-1.2.3.tgz#b590b4edf3898ed5784c4932cbad2937115b31f2"
+  integrity sha512-bTxCTNp3kx6sQRMjmuLv8pG3+v+kOCvFXATim1+XUXzW6ykulbbuJdQfgB+vQPNAF9uvYbW2qrv9pg81ZSFV/A==
+  dependencies:
+    axe-core "^4.5.1"
+    axe-html-reporter "2.2.3"
+    picocolors "^1.0.0"
+
 axios-retry@^3.7.0:
   version "3.9.1"
   resolved "https://registry.yarnpkg.com/axios-retry/-/axios-retry-3.9.1.tgz#c8924a8781c8e0a2c5244abf773deb7566b3830d"
@@ -7748,6 +7765,11 @@ murmurhash-js@^1.0.0:
   resolved "https://registry.yarnpkg.com/murmurhash-js/-/murmurhash-js-1.0.0.tgz#b06278e21fc6c37fa5313732b0412bcb6ae15f51"
   integrity sha512-TvmkNhkv8yct0SVBSy+o8wYzXjE4Zz3PCesbfs8HiCXXdcTuocApFv11UWlNFWKYsP2okqrhb7JNlSm9InBhIw==
 
+mustache@^4.0.1:
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/mustache/-/mustache-4.2.0.tgz#e5892324d60a12ec9c2a73359edca52972bf6f64"
+  integrity sha512-71ippSywq5Yb7/tVYyGbkBggbU8H3u5Rz56fH60jGFgr8uHwxs+aSKeqmluIVzM0m0kB7xQjKS6qPfd0b2ZoqQ==
+
 nanoid@^3.3.6:
   version "3.3.6"
   resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.6.tgz#443380c856d6e9f9824267d960b4236ad583ea4c"