FRE-600: Fix code review blockers

- Consolidated duplicate UndoManagers to single instance
- Fixed connection promise to only resolve on 'connected' status
- Fixed WebSocketProvider import (WebsocketProvider)
- Added proper doc.destroy() cleanup
- Renamed isPresenceInitialized property to avoid conflict

Co-Authored-By: Paperclip <noreply@paperclip.ing>

node_modules/chromium-edge-launcher/.github/workflows/ci.yml

@@ -0,0 +1,31 @@
+name: 🛠
+
+on:
+  push:
+    branches: [main]
+  pull_request: # run on all PRs, not just PRs to a particular branch
+
+jobs:
+  basics:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node: [ 'latest', 'lts/*', 'lts/-1' ]
+    name: basics (node ${{ matrix.node }})
+
+    steps:
+    - name: git clone
+      uses: actions/checkout@v3
+
+    - name: Setup node
+      uses: actions/setup-node@v3
+      with:
+        node-version: ${{ matrix.node }}
+        cache: 'yarn'
+
+    - run: yarn --frozen-lockfile --network-timeout 1000000
+    - run: yarn build
+
+    - run: yarn test-formatting
+    - run: yarn type-check
+