Revert "feat: copilot frontend e2e (#7694)"

This reverts commit d71852789f.

.github/actions/copilot-test/action.yml

@@ -1,45 +0,0 @@
-name: 'Run Copilot E2E Test'
-description: 'Run Copilot E2E Test'
-inputs:
-  openai-key:
-    description: 'OpenAI secret key'
-    required: true
-  fal-key:
-    description: 'Fal secret key'
-    required: true
-
-runs:
-  using: 'composite'
-  steps:
-    - name: Initialize database
-      shell: bash
-      run: |
-        psql -h localhost -U postgres -c "CREATE DATABASE affine;"
-        psql -h localhost -U postgres -c "CREATE USER affine WITH PASSWORD 'affine';"
-        psql -h localhost -U postgres -c "ALTER USER affine WITH SUPERUSER;"
-      env:
-        PGPASSWORD: affine
-
-    - name: Run init-db script
-      shell: bash
-      run: |
-        yarn workspace @affine/server exec prisma generate
-        yarn workspace @affine/server exec prisma db push
-        yarn workspace @affine/server data-migration run
-
-    - name: Server Copilot E2E Test
-      shell: bash
-      run: yarn workspace @affine-test/affine-cloud e2e:copilot --forbid-only
-      env:
-        COPILOT: true
-        DEV_SERVER_URL: http://localhost:8080
-        COPILOT_OPENAI_API_KEY: ${{ inputs.openai-key }}
-        COPILOT_FAL_API_KEY: ${{ inputs.fal-key }}
-
-    - name: Upload test results
-      if: ${{ failure() }}
-      uses: actions/upload-artifact@v4
-      with:
-        name: test-results-e2e-server-copilot
-        path: ./test-results
-        if-no-files-found: ignore