Initial open source release

deploy/migrations/0058_app_config_reactions.down.sql

@@ -0,0 +1,11 @@
+-- 0058_app_config_reactions down: drop reaction config keys, restore prior hash.
+
+UPDATE app_configs
+SET hash = 3,
+    config_json = config_json
+        - 'reactions_default'
+        - 'reactions_uniq_max'
+        - 'reactions_user_max_default'
+        - 'reactions_in_chat_max',
+    updated_at = now()
+WHERE client = 'tdesktop';