fix: auto-resolve relative media paths before sending (ROOT CAUSE)

fix: make patch scripts non-fatal + add --ignore-scripts to npm install

fix: scripts/patch_auto_media.py

fix: correct patch path for editable install

feat: enable auto-send of document files (.md, .pdf, .docx, etc.)

v5.0: 梦境模式+信息节食+概率思维+好奇心+工作流+知识图谱+自愈