chore: logo 5 firm + .gitignore dla worktrees i narzędzi AI

- Logo: BIS Maszyny, Maszyny Norda, Sigma Budownictwo, Używane Linde, Wózki HDM (już na prod, brakowało w repo)
- .gitignore: .claude/worktrees/, scheduled_tasks.lock, .remember/, .superpowers/, runtime uploads/announcements/

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.gitignore

@@ -92,3 +92,13 @@ data/ceidg_json/
 # Poufne materiały - NIGDY nie commitować
 .private/
 docs/MEETING_*.md
+
+# Claude Code / narzędzia AI - lokalne, nie commitować
+# (.claude/commands/ i .claude/settings.json są tracked - patrz poniżej)
+.claude/worktrees/
+.claude/scheduled_tasks.lock
+.remember/
+.superpowers/
+
+# Runtime uploads (zarządzane przez aplikację)
+static/uploads/announcements/

static/img/companies/maszyny-norda.svg

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