feat: store shard status in Redis

PluralKit.Core/packages.lock.json

@@ -61,6 +61,16 @@
           "System.Reflection.Emit": "4.7.0"
         }
       },
+      "Google.Protobuf": {
+        "type": "Direct",
+        "requested": "[3.13.0, )",
+        "resolved": "3.13.0",
+        "contentHash": "/6VgKCh0P59x/rYsBkCvkUanF0TeUYzwV9hzLIWgt23QRBaKHoxaaMkidEWhKibLR88c3PVCXyyrx9Xlb+Ne6w==",
+        "dependencies": {
+          "System.Memory": "4.5.2",
+          "System.Runtime.CompilerServices.Unsafe": "4.5.2"
+        }
+      },
       "IPNetwork2": {
         "type": "Direct",
         "requested": "[2.5.381, )",
@@ -950,6 +960,11 @@
           "System.Threading": "4.3.0"
         }
       },
+      "System.Memory": {
+        "type": "Transitive",
+        "resolved": "4.5.2",
+        "contentHash": "fvq1GNmUFwbKv+aLVYYdgu/+gc8Nu9oFujOxIjPrsf+meis9JBzTPDL6aP/eeGOz9yPj6rRLUbOjKMpsMEWpNg=="
+      },
       "System.Net.Http": {
         "type": "Transitive",
         "resolved": "4.3.0",