Upgrade group avatar columns before notifying database readiness

src/chat/chat_core.c

@@ -11,6 +11,7 @@
  */
 
 #include "chat_core_priv.h"
+#include "group_avatar.h"
 #include "chat_event.h"
 #include "chat_setting.h"
 #include "chat_member.h"
@@ -101,6 +102,10 @@ int chat_core_init(struct UTUN_INSTANCE* inst, const char* db_path) {
         sqlite3_exec(cc->db, "PRAGMA foreign_keys=ON", NULL, NULL, NULL);
     }
 
+    if (group_avatar_schema_init(cc->db) < 0) {
+        if (!cc->shared_db) sqlite3_close(cc->db);
+        inst->chat_core = NULL; u_free(cc); return -1;
+    }
     cc->inst       = inst;
     cc->my_node_id = inst->node_id;