add page history save mode

config.json

@@ -86,7 +86,11 @@
                     },
                     "database":
                     {
-                        "enabled":true
+                        "enabled":true,
+                        "mode":
+                        {
+                            "renew":true
+                        }
                     }
                 },
                 "progressbar":

src/Entity/Tab/History.php

@@ -343,6 +343,32 @@ class History
         $this->treeview->show_all();
     }
 
+    public function add(
+        string  $url,
+        ?string $title = null,
+        bool    $renew = false // delete previous records with same URL
+    ): ?int
+    {
+        if ($renew)
+        {
+            foreach ($this->app->database->getHistory($url) as $record)
+            {
+                $this->app->database->deleteHistory(
+                    $record->id
+                );
+            }
+        }
+
+        $id = $this->app->database->addHistory(
+            $url,
+            $title
+        );
+
+        $this->refresh();
+
+        return $id;
+    }
+
     public function getSelectedColumn(
         int $column,
         \GtkTreeView $treeview = null

src/Entity/Tab/Page.php

@@ -711,7 +711,7 @@ class Page
             $this->app->history->add(
                 $url,
                 $title,
-                $this->config->history->database->renew
+                $this->config->history->database->mode->renew
             );
         }
     }