fix: phase 2 quality & UX improvements

release: v0.4.0 — security & stability hardening

fix: phase 1 security/bug/UX hardening

feat: saved filter configurations (resolves #3)

feat: multi-file and directory batch loading

docs: check off roadmap items and update bindings

release: v0.3.4 — export & delta time

feat: toggle timestamp delta view (resolves #5)

feat: export filtered logs to file (resolves #4)

chore: update Cargo.lock

release: v0.3.3 — horizontal parsing scrolls

feat: implement horizontal scrolling for long payloads (resolves #2)

fix: add TCP buffer size guard to prevent OOM from unparseable streams

fix: resolve 6 bugs found via code review and test reproduction

release: v0.3.1 — security fixes, page scrolling, refactoring