Added Login

src/main/resources/db/migration/V1__init_user_and_roles.sql

@@ -0,0 +1,7 @@
+create table roles (id bigint generated by default as identity, name varchar(255) not null, primary key (id));
+create table users (id bigint generated by default as identity, name varchar(255) not null, password varchar(255) not null, primary key (id));
+create table users_roles (user_id bigint not null, role_id bigint not null);
+alter table if exists roles drop constraint if exists UKofx66keruapi6vyqpv6f2or37;
+alter table if exists roles add constraint UKofx66keruapi6vyqpv6f2or37 unique (name);
+alter table if exists users_roles add constraint FKj6m8fwv7oqv74fcehir1a9ffy foreign key (role_id) references roles;
+alter table if exists users_roles add constraint FK2o0jvgh89lemvvo17cbqvdxaa foreign key (user_id) references users;