Initial backup of root workspace files

Glue files not covered by subproject repos: top-level docs, logo,
keysat-design-system, and crosscheck tests. Subproject folders are
gitignored (each has its own Gitea remote).

.gitignore

@@ -0,0 +1,15 @@
+# Subprojects — each is its own git repo backed up to its own Gitea remote
+/activate-license-template/
+/keysat-docs/
+/keysat-registry-landing/
+/keysat-xyz-landing/
+/licensing-client-go/
+/licensing-client-python/
+/licensing-client-rust/
+/licensing-client-ts/
+/licensing-service-startos/
+/plans/
+
+# Local machine config / junk
+/.claude/
+.DS_Store