Add an "activated" field in the user table

sql/dev/101_data.up.sql

@@ -1,2 +1,2 @@
-INSERT INTO users (name, hash, admin) VALUES ('test', '$2a$10$QHx07iyuxO1RcehgtjMgjOzv03Bx2eeSKvsxkoj9oR2NJ4cklh6ue', false);
+INSERT INTO users (name, hash, admin, activated) VALUES ('test', '$2a$10$QHx07iyuxO1RcehgtjMgjOzv03Bx2eeSKvsxkoj9oR2NJ4cklh6ue', false, true);
-INSERT INTO users (name, hash, admin) VALUES ('admin', '$2a$10$qAbyDZsHtcnhXhjhQZkD2uKlX72eMHsX8Hi2Cnl1vJUqHQiey2qa6', true);
+INSERT INTO users (name, hash, admin, activated) VALUES ('admin', '$2a$10$qAbyDZsHtcnhXhjhQZkD2uKlX72eMHsX8Hi2Cnl1vJUqHQiey2qa6', true, true);

sql/migration/0005__user_activation.down.sql

@@ -0,0 +1 @@
+ALTER TABLE users DROP COLUMN activated;

sql/migration/0005__user_activation.up.sql

@@ -0,0 +1,3 @@
+ALTER TABLE users ADD COLUMN activated boolean NOT NULL DEFAULT false;
+UPDATE users SET activated = true;
+CREATE INDEX ON users (activated);

src/internal/users/users.go

@@ -44,6 +44,7 @@ type User struct {
 	Name      string
 	Hash      string
 	Admin     bool
+	Activated bool
 	RawConfig types.JSONText
 }