test(e2e): phase-2 add Office and zip smoke automation (#714)

* test(e2e): phase-2 add office and zip smoke coverage

* test(e2e): address copilot review for fixture stability and CI python setup

* test(e2e): fix preflight fixture scope and path handling

* test(e2e): harden fixture preflight and remove duplicate generation

* test(e2e): remove redundant zip install and cleanup temp zip dir

* test(e2e): ensure zip dependency and unify python command in docs

* docs(e2e): align README with npm gen scripts and python3 usage

.github/workflows/pr-e2e-mvp.yml

@@ -31,10 +31,20 @@ jobs:
           cache: 'npm'
           cache-dependency-path: tests/e2e/package-lock.json
 
-      - name: Install LibreOffice
+      - name: Setup Python 3.11
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+
+      - name: Install LibreOffice + zip
         run: |
           sudo apt-get update
-          sudo apt-get install -y libreoffice
+          sudo apt-get install -y libreoffice zip
+
+      - name: Setup Python deps for office fixtures
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r tests/e2e/requirements.txt
 
       - name: Build kkFileView
         run: mvn -q -pl server -DskipTests package
@@ -45,9 +55,6 @@ jobs:
           npm install
           npx playwright install --with-deps chromium
 
-      - name: Generate fixtures
-        run: node tests/e2e/scripts/generate-fixtures.mjs
-
       - name: Start fixture server
         run: |
           cd tests/e2e/fixtures