kraken: Fix __init__ import paths

* Remove absolute root relative paths from __init__ to suppress pylint
  warnings...

core/services/kraken/api/__init__.py

@@ -1,3 +1,4 @@
-from api.app import application
+# pylint: disable=W0406
+from .app import application
 
 __all__ = ["application"]

core/services/kraken/api/v1/routers/__init__.py

@@ -1,4 +1,5 @@
-from api.v1.routers.extension import extension_router_v1
-from api.v1.routers.index import index_router_v1
+# pylint: disable=W0406
+from .extension import extension_router_v1
+from .index import index_router_v1
 
 __all__ = ["extension_router_v1", "index_router_v1"]

core/services/kraken/api/v2/routers/__init__.py

@@ -1,6 +1,7 @@
-from api.v2.routers.container import container_router_v2
-from api.v2.routers.extension import extension_router_v2
-from api.v2.routers.index import index_router_v2
-from api.v2.routers.manifest import manifest_router_v2
+# pylint: disable=W0406
+from .container import container_router_v2
+from .extension import extension_router_v2
+from .index import index_router_v2
+from .manifest import manifest_router_v2
 
 __all__ = ["container_router_v2", "extension_router_v2", "index_router_v2", "manifest_router_v2"]

core/services/kraken/manifest/__init__.py

@@ -1,4 +1,4 @@
-from manifest.manifest import ManifestManager
-from manifest.models import Manifest
+from .manifest import ManifestManager
+from .models import Manifest
 
 __all__ = ["ManifestManager", "Manifest"]