Add User route and Refactor code

server/services/user/queries/query.go

@@ -0,0 +1,9 @@
+package queries
+
+const (
+	GetUserByID        = "SELECT id, name, email, picture, permissions FROM users WHERE id = ?"
+	GetUserByEmail     = "SELECT id, name, email, picture, permissions FROM users WHERE email = ?"
+	CreateUser         = "INSERT INTO users (id, name, email, picture, permissions) VALUES (? , ?, ?, ? , ?)"
+	SetNameUser        = "UPDATE users SET name = ? WHERE id = ?"
+	SetPermissionsUser = "UPDATE users SET permissions = ? WHERE id = ?"
+)