HOLI-5413: simple script to test pushing notifications locally (useful for debugging)

test-push.sh

+# simple script to test pushing a message to Sygnal locally
+
+curl -i -H "Content-Type: application/json" --request POST -d '@-' http://localhost:8050/_matrix/push/v1/notify <<EOF
+{
+	"notification": {
+		"event_id": "\$3957tyerfgewrf384",
+			"room_id": "!OCJHQnWSFaSRPFBejq:local.chat.holi.social",
+			"type": "m.room.message",
+			"sender": "@danielinoio:local.chat.holi.social",
+			"sender_display_name": "Daniel Holi",
+			"room_name": "Mission Control",
+			"room_alias": "#mission-control:local.chat.holi.social",
+			"prio": "high",
+			"content": {
+				"msgtype": "m.text",
+				"body": "I'm floating in a most peculiar way."
+			},
+			"counts": {
+				"unread": 2,
+				"missed_calls": 1
+			},
+			"devices": [
+			{
+        "app_id": "social.holi.ios",
+        "pushkey": "fd3ef01c3a49c80d8e09a92c197585db9121e53e162ec1dfc09a050473d91198",
+        "pushkey_ts": 12345678,
+        "data": {"url":"http://chat-push-gateway:5000/_matrix/push/v1/notify","default_payload":{"title":"holi Chat","message":"You have a new message or invitation.","experienceId":"@holistic-foundation/projectholi","scopeKey":"@holistic-foundation/projectholi"}}
+      }
+    ]
+  }
+}