v3.3.1 Codex local workflow and image batching

Summary

• Add Codex local execution and QA rules for editable PPTX generation.
• Add image-generation batching rules for slide mockups.
• Improve clean runtime packaging for ChatGPT/Codex testing.

Package

• scholar-ppt-cn-v3.3.1.zip contains the runtime skill files only: SKILL.md, agents/, assets/, references/, and LICENSE.