Merge master into feat/file-api

contracts/api.schemas.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json-schema.org/draft/2020-12/schema",
-  "x-backend-contract-sha256": "1b3b8d56bf4262d61d7c2814fcd788b09225ccc94120084673ea46de46c09593",
+  "x-backend-contract-sha256": "6e4037d39ac5ae791724731810e3df5b791839e8ab29cf54643ec1a294132964",
   "$defs": {
     "AccountChannelBody": {
       "type": "object",
@@ -1090,6 +1090,9 @@
         "joined_at": {
           "type": "integer"
         },
+        "last_seen": {
+          "type": "integer"
+        },
         "online": {
           "type": "boolean"
         },
@@ -1106,6 +1109,7 @@
       "required": [
         "devices",
         "joined_at",
+        "last_seen",
         "online",
         "online_devices",
         "role",