Use strict types for the presence EDUs

api/server-server/definitions/event-schemas/m.presence.accept.yaml

@@ -22,7 +22,8 @@ allOf:
   - type: object
     properties:
       edu_type:
-        type: string
+        type: enum
+        enum: ['m.presence_accept']
         description: The string ``m.presence_accept``
         example: "m.presence_accept"
       content:

api/server-server/definitions/event-schemas/m.presence.deny.yaml

@@ -31,7 +31,8 @@ allOf:
   - type: object
     properties:
       edu_type:
-        type: string
+        type: enum
+        enum: ['m.presence_deny']
         description: The string ``m.presence_deny``
         example: "m.presence_deny"
       content:

api/server-server/definitions/event-schemas/m.presence.invite.yaml

@@ -21,7 +21,8 @@ allOf:
   - type: object
     properties:
       edu_type:
-        type: string
+        type: enum
+        enum: ['m.presence_invite']
         description: The string ``m.presence_invite``
         example: "m.presence_invite"
       content:

api/server-server/definitions/event-schemas/m.presence.yaml

@@ -21,7 +21,8 @@ allOf:
   - type: object
     properties:
       edu_type:
-        type: string
+        type: enum
+        enum: ['m.presence']
         description: The string ``m.presence``
         example: "m.presence"
       content: