build: decouple package deps and introduce yarn workspaces (#7415)

* feat: decouple package deps and introduce yarn workspaces

* update root directory

* fix

* fix scripts

* fix lint

* update path in scripts

* remove yarn.lock files from packages

* ignore workspace

* dummy

* dummy

* remove comment check

* revert workflow changes

* ignore ws when installing gh actions

* remove log

* update path

* fix

* fix typo

.github/workflows/size-limit.yml

@@ -17,9 +17,9 @@ jobs:
           node-version: 18.x
       - name: Install
         run: yarn --frozen-lockfile
-      - name: Install in src/packages/excalidraw
+      - name: Install in packages/excalidraw
         run: yarn --frozen-lockfile
-        working-directory: src/packages/excalidraw
+        working-directory: packages/excalidraw
         env:
           CI: true
       - uses: andresz1/size-limit-action@v1
@@ -27,4 +27,4 @@ jobs:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           build_script: build:umd
           skip_step: install
-          directory: src/packages/excalidraw
+          directory: packages/excalidraw