update dockerfile, pipeline, and tweak main

src/main.rs

@@ -14,6 +14,7 @@ use std::net::SocketAddr;
 
 #[derive(Clone, Serialize, Deserialize, Debug, Hash)]
 struct Claims {
+    id: i32,
     username: String,
 }
 
@@ -121,7 +122,7 @@ async fn signin(
 
     let result = sqlx::query!(
         r#"
-            SELECT username
+            SELECT id, username
             FROM users
             WHERE username = $1 AND password = $2
         "#,
@@ -134,6 +135,7 @@ async fn signin(
     match result {
         Ok(Some(user)) => {
             let claims = Claims {
+                id: user.id,
                 username: user.username,
             };
             let token = match jsonwebtoken::encode(&Header::default(), &claims, &app_state.jwt_key)