Initial commit — StreamStack v1

Five-service streaming platform: auth, catalogue, streaming, ingest, thumbnailer.
Includes React frontend served by nginx, NATS JetStream event bus, aiobotocore
async S3, PyAV video metadata + thumbnail extraction, service-to-service JWT auth,
and a full unit + e2e test suite.

tests/auth/test_hasher.py

@@ -0,0 +1,22 @@
+from streamstack.auth.hasher import hash_password, verify_password
+
+
+def test_hash_and_verify():
+    plain = "super-secret-password"
+    hashed = hash_password(plain)
+    assert hashed != plain
+    assert verify_password(plain, hashed)
+
+
+def test_wrong_password_fails():
+    hashed = hash_password("correct")
+    assert not verify_password("wrong", hashed)
+
+
+def test_different_hashes_for_same_password():
+    plain = "same-password"
+    hash1 = hash_password(plain)
+    hash2 = hash_password(plain)
+    assert hash1 != hash2
+    assert verify_password(plain, hash1)
+    assert verify_password(plain, hash2)