feat: smtp config;

chore: added license comment blocks to the rest of backend and to sqlc schema & queries

sqlc/schema.sql

@@ -1,3 +1,22 @@
+--  Copyright (c) 2025 Nikolai Papin
+-- 
+--  This file is part of Easywish
+-- 
+--  This program is free software: you can redistribute it and/or modify
+--  it under the terms of the GNU General Public License as published by
+--  the Free Software Foundation, either version 3 of the License, or
+--  (at your option) any later version.
+-- 
+--  This program is distributed in the hope that it will be useful,
+--  but WITHOUT ANY WARRANTY; without even the implied warranty of
+--  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
+--  the GNU General Public License for more details.
+-- 
+--  You should have received a copy of the GNU General Public License
+--  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+;
+
 CREATE EXTENSION IF NOT EXISTS "pgcrypto";
 
 CREATE TABLE IF NOT EXISTS "users" (