Refactor getAll method in Column class

Revised the getAll method in the Column class to return a SearchResults object instead of a list of SearchResult. The change improves the readability of the class and enhances the maintainability of the code.

Author: Coho04

src/main/java/de/goldendeveloper/mysql/entities/Column.java

@@ -36,10 +36,10 @@ public Column(String name, Table table, MYSQL mysql) {
      *
      * @return A SearchResults object containing all search results.
      */
-    public List<SearchResult> getAll() {
+    public SearchResults getAll() {
         List<SearchResult> list = new ArrayList<>();
         executeQuery("SELECT `" + this.name + "` FROM `" + table.getName() + "`;", rs -> list.add(new SearchResult(rs.getString(1))), mysql);
-        return list;
+        return new SearchResults(list);
     }
 
     /**