* Improve Widget Selection dashboard creation

core/internal/Controller.php

core/internal/Form/Generator/Web/Wizard.php

...onConfigurationModule/controllers/ConnectorController.php

...ntreonDashboardModule/controllers/DashboardController.php

.../CentreonDashboardModule/controllers/LayoutController.php

modules/CentreonDashboardModule/install/datas/centreon.json

...ashboardModule/install/datas/centreon/cfg_dashboards.json

...ule/install/datas/centreon/cfg_dashboards_containers.json

...Module/install/datas/centreon/cfg_dashboards_layouts.json

...eonDashboardModule/install/db/centreon/cfg_dashboards.xml

modules/CentreonDashboardModule/install/forms/Dashboard.xml

modules/CentreonDashboardModule/internal/Dashboard.php

...les/CentreonDashboardModule/internal/Dashboard/Layout.php

...s/CentreonDashboardModule/internal/DashboardContainer.php

...les/CentreonDashboardModule/models/Dashboardcontainer.php

...CentreonDashboardModule/repositories/LayoutRepository.php

...onDashboardModule/static/centreon-dashboard/css/block.css

...DashboardModule/static/centreon-dashboard/css/geoGrid.css

...Module/static/centreon-dashboard/js/centreon-dashboard.js

modules/CentreonDashboardModule/views/container-full.tpl