Run type check for all web app packages in CI (#22578)

* Fix incorrect usage of types pacakge

* Make platform packages properly expose their type definitions

* Have Boards, Channels, and Playbooks get types from platform packages properly

* Run type check for all web app packages in CI

* Fix incorrect job name

webapp/playbooks/package.json

@@ -127,7 +127,7 @@
     "test": "jest --forceExit --detectOpenHandles --verbose",
     "test:watch": "jest --watch",
     "test-ci": "jest --forceExit --detectOpenHandles --maxWorkers=2",
-    "check-types": "tsc",
+    "check-types": "tsc -b",
     "extract": "formatjs extract 'src/**/*.{ts,tsx}' --out-file i18n/temp.json --id-interpolation-pattern '[sha512:contenthash:base64:6]' && formatjs compile 'i18n/temp.json' --out-file i18n/en.json && rm i18n/temp.json",
     "graphql": "graphql-codegen --config graphql_gen.ts",
     "report-unused-exports": "ts-prune",