feat: Adding the name of capturers of planets + displaying usernames for each team

server/db/usersDb.js

@@ -75,6 +75,16 @@ export async function getTeamPlayerCounts() {
   return result;
 }
 
+/** Returns username and team for each of the given user IDs. */
+export async function getUsersByIds(ids) {
+  if (!ids.length) return [];
+  const { rows } = await usersPool.query(
+    `SELECT id, username, team FROM users WHERE id = ANY($1::int[])`,
+    [ids]
+  );
+  return rows;
+}
+
 // ── User action quota ─────────────────────────────────────────────────────────
 
 /** Returns the current quota row for a user, or null if it doesn't exist. */