fix: Windows deployment — broken symlinks, missing packages, dep scanner false positives
- Dockerfile: add pdfplumber, pdf2image, anthropic, poppler-utils, bash to ENABLE_FULL_SKILLS
- Dockerfile: resolve broken git symlinks from Windows clone (core.symlinks=false)
- Dockerfile: strip CRLF from docker-entrypoint.sh at build time
- .gitattributes: enforce LF line endings for shell scripts
- dep_scanner.go: track nested subdirectories + scripts dir basename as local modules
