fix: list permanent whitelist entries sorted by creation time

Update ListPermEntries to return entry field instead of ip and
sort results by created_at. Update the handler in auth.go to call
ListPermEntries instead of ListTempEntries for the whitelist endpoint.

auth.go

@@ -76,7 +76,7 @@ func whitelistListHandler(cfg Config, db *sql.DB) http.HandlerFunc {
 			http.Error(w, "unauthorized", http.StatusUnauthorized)
 			return
 		}
-		entries, err := ListTempEntries(db)
+		entries, err := ListPermEntries(db)
 		if err != nil {
 			http.Error(w, "database error", http.StatusInternalServerError)
 			return

db.go

@@ -190,20 +190,19 @@ func ListTempEntries(db *sql.DB) ([]map[string]interface{}, error) {
 }
 
 func ListPermEntries(db *sql.DB) ([]map[string]interface{}, error) {
-	rows, err := db.Query(`SELECT ip FROM perm_whitelist ORDER BY ip`)
+	rows, err := db.Query(`SELECT entry, created_at FROM perm_whitelist ORDER BY created_at `)
 	if err != nil {
 		return nil, err
 	}
 	defer rows.Close()
 	var list []map[string]interface{}
 	for rows.Next() {
-		var ip, reason string
+		var entry string
-		var expiresAt time.Time
+		if err := rows.Scan(&entry); err != nil {
-		if err := rows.Scan(&ip, &expiresAt, &reason); err != nil {
 			continue
 		}
 		list = append(list, map[string]interface{}{
-			"ip": ip,
+			"entry": entry,
 		})
 	}
 	return list, nil