TechDocs: Access entity techdocs from service catalog (#1835)

* feature(techdocs): JIT generation of techdocs

* Fix linting issues

* Add Techdocs tab to entity page

* Added missing dep

* Added missing dep

* Removed duplicate dep

* Better tab navigation

* Update label on entity page to say docs

* Fix lint issue

* Move building of docs from entity to a function

* feature(techdocs): JIT generation of techdocs

* Fix linting issues

* Add Techdocs tab to entity page

* Added missing dep

* Added missing dep

* Removed duplicate dep

* Better tab navigation

* Update label on entity page to say docs

* Fix lint issue

* Move building of docs from entity to a function

* attempt to add back react as a dep

* Fixed failing test

* fix(techdocs): Hopefully fixed tests

* Fixed another failing test

* Initial apiRef for techdocs storage

* Cleaned up some code in reader

* test(headertabs): add tests to HeaderTabs component

* fix(headertabs): change tab mock id

* fix(techdocs-generator): fix problem with macOS symlink to tmp folder

* fix(lint): remove unused configApiRef

* wip

* Ongoing cleanups

* Cleanups and fix tests

* WIP cleanups

* Clean up some things

* Clean up some things

* Added missing notice header

* ts issue fixed

* Add show contition to api tab

Co-authored-by: Fredrik Adelöw <freben@gmail.com>
Co-authored-by: Emma Indal <emmai@spotify.com>

plugins/techdocs/package.json

@@ -22,12 +22,16 @@
     "clean": "backstage-cli clean"
   },
   "dependencies": {
+    "@backstage/catalog-model": "^0.1.1-alpha.18",
     "@backstage/core": "^0.1.1-alpha.18",
+    "@backstage/core-api": "^0.1.1-alpha.18",
+    "@backstage/plugin-catalog": "^0.1.1-alpha.18",
     "@backstage/test-utils": "^0.1.1-alpha.18",
     "@backstage/theme": "^0.1.1-alpha.18",
     "@material-ui/core": "^4.9.1",
     "@material-ui/icons": "^4.9.1",
     "@material-ui/lab": "4.0.0-alpha.45",
+    "@types/react": "^16.9",
     "react": "^16.13.1",
     "react-dom": "^16.13.1",
     "react-router": "6.0.0-beta.0",
@@ -43,6 +47,7 @@
     "@testing-library/user-event": "^12.0.7",
     "@types/jest": "^26.0.7",
     "@types/node": "^12.0.0",
+    "canvas": "^2.6.1",
     "jest-fetch-mock": "^3.0.3"
   },
   "files": [