Consolidate Build & Test CI (#32929)

* Consolidate Build & Test CI

* Add missing workflow dependency

* Fix artifact name clash

* Fix playwright config

* Fix playwright_ew job

* Fix ed tests

* Fix playwright tags

* Iterate

* Fix file reads

* Fix sample-files paths

* Fix PW_TAG

* Fix blob report paths

* Delint

* Fix build-and-test.yaml

* Iterate

* Fix consentHomeserver.ts

* Simplify

* Iterate

* Delint

* Iterate

* Iterate

* Iterate

* Specify shell

* Simplify

* Delete apps/web/playwright/sample-files/index.ts

* Discard changes to apps/web/playwright/sample-files/index.ts

* Exclude playwright-common from coverage gate

* Attempt to speed up arm64 desktop test

* Revert "Attempt to speed up arm64 desktop test"

This reverts commit 8fa8ff0c785da6dad05bda938c8af24fa6af0451.

* Iterate

* Fix cache key

* Accept python or python3 as per node-gyp

* Accept python or python3 as per node-gypd

* Exclude apps/desktop/hak from coverage gate

knip.ts

@@ -75,5 +75,8 @@ export default {
     nx: {
         config: ["{nx,package,project}.json", "{apps,packages,modules}/**/{package,project}.json"],
     },
+    playwright: {
+        config: ["playwright.config.ts", "playwright-merge.config.ts"],
+    },
     tags: ["-knipignore"],
 } satisfies KnipConfig;