Add company/ export snapshot for re-import capability

Exports current CartSnitch company configuration (agents, skills,
COMPANY.md, README, .paperclip.yaml) into the company/ directory.
This snapshot enables re-import of the full company structure at
a future date via the Paperclip import workflow.

Co-Authored-By: Paperclip <noreply@paperclip.ing>

company/COMPANY.md

@@ -0,0 +1,7 @@
+---
+name: "CartSnitch"
+description: "A lookout for savings at the grocery store."
+schema: "agentcompanies/v1"
+slug: "cartsnitch"
+---
+