Add summarize to Docker image

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Dockerfile.oauth

@@ -44,8 +44,8 @@ RUN curl -fsSL -o /tmp/obsidian.tar.gz https://github.com/yakitrak/obsidian-cli/
     mv /tmp/notesmd-cli /usr/local/bin/obsidian-cli && \
     rm /tmp/obsidian.tar.gz
 
-# Node tools: oracle, gemini-cli
-RUN npm install -g @steipete/oracle @google/gemini-cli
+# Node tools: oracle, gemini-cli, summarize
+RUN npm install -g @steipete/oracle @google/gemini-cli @steipete/summarize
 
 # Python tools: nano-pdf, openai-whisper
 RUN uv tool install nano-pdf && \