refactor: remove command field from GraphQL Alarm type

command is generated internally and has no informational value to API
consumers, so stop exposing it on getAlarms/getAlarm/setAlarm.

api/schema.py

@@ -65,7 +65,6 @@ def _start_wecker_process() -> subprocess.Popen:
 class Alarm:
     id: str
     cron_expression: str
-    command: str
     is_enabled: bool
 
 
@@ -78,7 +77,14 @@ class Query:
     @strawberry.field
     def get_alarms(self) -> List[Alarm]:
         manager = get_manager()
-        return [Alarm(**a) for a in manager.get_alarms()]
+        return [
+            Alarm(
+                id=a["id"],
+                cron_expression=a["cron_expression"],
+                is_enabled=a["is_enabled"],
+            )
+            for a in manager.get_alarms()
+        ]
 
     @strawberry.field
     def get_alarm(self, id: str) -> Optional[Alarm]:
@@ -86,7 +92,11 @@ class Query:
         alarms = manager.get_alarms()
         for a in alarms:
             if a["id"] == id:
-                return Alarm(**a)
+                return Alarm(
+                    id=a["id"],
+                    cron_expression=a["cron_expression"],
+                    is_enabled=a["is_enabled"],
+                )
         return None
 
 
@@ -111,7 +121,6 @@ class Mutation:
         return Alarm(
             id=new_id,
             cron_expression=cron_expression,
-            command=command,
             is_enabled=is_enabled,
         )