fix: add missing qrcode and pillow dependencies to Dockerfile and pyproject.toml

This fixes the 'ModuleNotFoundError: No module named qrcode' error in the container.
Updated pyproject.toml version to 0.10.

Co-authored-by: Antigravity <antigravity@google.com>

build/Dockerfile

@@ -12,7 +12,9 @@ RUN pip install --no-cache-dir \
     flask \
     google-api-python-client \
     google-auth-httplib2 \
-    google-auth-oauthlib
+    google-auth-oauthlib \
+    qrcode \
+    pillow
 
 COPY app.py Makefile ./
 COPY scripts/ ./scripts/