docs: restore @template with no types

Author: kenjis

system/Database/BasePreparedQuery.php

@@ -21,6 +21,8 @@
  * @template TConnection
  * @template TStatement
  * @template TResult
+ *
+ * @implements PreparedQueryInterface<TConnection, TStatement, TResult>
  */
 abstract class BasePreparedQuery implements PreparedQueryInterface
 {
@@ -109,7 +111,7 @@ abstract public function _prepare(string $sql, array $options = []);
      * prepared query. Upon success, will return a Results object.
      *
      * @return bool|ResultInterface
-     * @phpstan-return bool|ResultInterface
+     * @phpstan-return bool|ResultInterface<TConnection, TResult>
      *
      * @throws DatabaseException
      */

system/Database/BaseResult.php

@@ -17,6 +17,8 @@
 /**
  * @template TConnection
  * @template TResult
+ *
+ * @implements ResultInterface<TConnection, TResult>
  */
 abstract class BaseResult implements ResultInterface
 {

system/Database/PreparedQueryInterface.php

@@ -13,14 +13,19 @@
 
 use BadMethodCallException;
 
+/**
+ * @template TConnection
+ * @template TStatement
+ * @template TResult
+ */
 interface PreparedQueryInterface
 {
     /**
      * Takes a new set of data and runs it against the currently
      * prepared query. Upon success, will return a Results object.
      *
      * @return bool|ResultInterface
-     * @phpstan-return bool|ResultInterface
+     * @phpstan-return bool|ResultInterface<TConnection, TResult>
      */
     public function execute(...$data);
 

system/Database/ResultInterface.php

@@ -13,6 +13,10 @@
 
 use stdClass;
 
+/**
+ * @template TConnection
+ * @template TResult
+ */
 interface ResultInterface
 {
     /**