Move the ReceiptType enum to Vala

src/c-api.vapi

@@ -56,11 +56,6 @@ namespace Matrix {
         PRIVATE;
     }
 
-    [CCode (cheader_filename = "matrix-enumtypes.h", cprefix = "MATRIX_RECEIPT_TYPE_")]
-    public enum ReceiptType {
-        READ;
-    }
-
     [CCode (cheader_filename = "matrix-types.h")]
     public class StateEvent {
         public Json.Node? get_json_node();

src/matrix-enums.vala

@@ -76,6 +76,13 @@ namespace Matrix {
         UNDERRIDE; /// lowest priority rules
     }
 
+    /**
+     * Receipt types of acknowledgment.
+     */
+    public enum ReceiptType {
+        READ; /// indicate that the message has been read
+    }
+
     /**
      * Resizing methods for matrix_api_media_thumbnail().
      */

src/matrix-types.c

@@ -135,13 +135,6 @@ G_DEFINE_QUARK(matrix-error-quark, matrix_error);
  * rules.
  */
 
-/**
- * MatrixReceiptType:
- * @MATRIX_RECEIPT_TYPE_READ: indicate that the message has been read
- *
- * Receipt types of acknowledgment.
- */
-
 /**
  * MatrixStateEvent:
  *

src/matrix-types.h

@@ -85,10 +85,6 @@ typedef enum {
     MATRIX_ROOM_VISIBILITY_PRIVATE
 } MatrixRoomVisibility;
 
-typedef enum {
-    MATRIX_RECEIPT_TYPE_READ
-} MatrixReceiptType;
-
 typedef struct _MatrixStateEvent MatrixStateEvent;
 
 GType matrix_state_event_get_type(void);