Rename directory for clarity.

diff --git a/src/lib/workers/bip44-ckd.ts b/src/lib/safe/bip44-ckd.ts
similarity index 100%
rename from src/lib/workers/bip44-ckd.ts
rename to src/lib/safe/bip44-ckd.ts

diff --git a/src/lib/workers/index.ts b/src/lib/safe/index.ts
similarity index 100%
rename from src/lib/workers/index.ts
rename to src/lib/safe/index.ts

diff --git a/src/lib/workers/nano-nacl.ts b/src/lib/safe/nano-nacl.ts
similarity index 100%
rename from src/lib/workers/nano-nacl.ts
rename to src/lib/safe/nano-nacl.ts

diff --git a/src/lib/workers/passkey.ts b/src/lib/safe/passkey.ts
similarity index 100%
rename from src/lib/workers/passkey.ts
rename to src/lib/safe/passkey.ts

diff --git a/src/lib/workers/safe.ts b/src/lib/safe/safe.ts
similarity index 100%
rename from src/lib/workers/safe.ts
rename to src/lib/safe/safe.ts

diff --git a/src/lib/workers/worker-interface.ts b/src/lib/safe/worker-interface.ts
similarity index 100%
rename from src/lib/workers/worker-interface.ts
rename to src/lib/safe/worker-interface.ts

diff --git a/src/lib/workers/worker-queue.ts b/src/lib/safe/worker-queue.ts
similarity index 100%
rename from src/lib/workers/worker-queue.ts
rename to src/lib/safe/worker-queue.ts