fix: add missing __init__.py to tests/api subpackages to fix relative imports

tests/api/bounty/test_get_bounties.py

@@ -0,0 +1,19 @@
+from fastapi.testclient import TestClient
+from decnet.web.api import app
+
+def test_add_and_get_bounty(auth_token):
+    with TestClient(app) as client:
+        # We can't directly call add_bounty from API yet (it's internal to ingester)
+        # But we can test the endpoint returns 200 even if empty.
+        resp = client.get("/api/v1/bounty", headers={"Authorization": f"Bearer {auth_token}"})
+        assert resp.status_code == 200
+        data = resp.json()
+        assert "total" in data
+        assert "data" in data
+        assert isinstance(data["data"], list)
+
+def test_bounty_pagination(auth_token):
+    with TestClient(app) as client:
+        resp = client.get("/api/v1/bounty?limit=1&offset=0", headers={"Authorization": f"Bearer {auth_token}"})
+        assert resp.status_code == 200
+        assert resp.json()["limit"] == 1