Simple bug fix

Fixed a bug where clicking "Restart" when previous data was found in SQLite would just lead to an endless loop as SQLite data was not purged upon restart.

src/main/java/skullian/binarysearchinator/control/PreviousDataConfirmationController.java

@@ -70,7 +70,19 @@ void confirmContinuation(MouseEvent event) {
     }
 
     @FXML
-    void restartSelection(MouseEvent event) { switchPage("main"); }
+    void restartSelection(MouseEvent event) {
+        try {
+            LOGGER.warning("User chose to restart the searching! Purging SQLite Data...");
+            MainApp.database.purgeData();
+            LOGGER.warning("Successfully purged data.");
+            switchPage("main");
+        } catch (SQLException error) {
+            ErrorHandler.error = "An error occurred when trying to reset SQLite Data: \n" + error.getMessage();
+            ErrorHandler.setErrorMessage(borderPane);
+            LOGGER.severe("An error occurred when trying to reset SQLite Data: \n" + error.getMessage());
+            error.printStackTrace();
+        }
+    }
 
     private void switchPage(String pageName) {
         try {

src/main/java/skullian/binarysearchinator/utility/database/HikariDataHandler.java

@@ -121,4 +121,21 @@ public ConfigModel getConfigsIfExists(String folderPath) throws SQLException {
     }
 
 
+    // ------------------------ 'RESET' ------------------------ //
+
+
+    public void purgeData() throws SQLException {
+        try (Connection connection = dataSource.getConnection();
+            PreparedStatement configDataPurge = connection.prepareStatement("DELETE FROM configData");
+            PreparedStatement dependenciesDataPurge = connection.prepareStatement("DELETE FROM dependenciesData")) {
+
+            configDataPurge.executeUpdate();
+            dependenciesDataPurge.executeUpdate();
+
+            configDataPurge.close();
+            dependenciesDataPurge.close();
+
+            connection.close();
+        }
+    }
 }