supporting snaps

fpakman/resources/locale/en

@@ -9,7 +9,8 @@ manage_window.apps_table.row.actions.uninstall.popup.body=Remove {} ?
 manage_window.apps_table.row.actions.downgrade=Downgrade
 manage_window.apps_table.row.actions.downgrade.popup.body=Do you really want to downgrade {} ?
 manage_window.apps_table.row.actions.install=Install
-manage_window.apps_table.upgrade_toggle.tooltip=Click here to check or uncheck the update
+manage_window.apps_table.row.actions.refresh=Refresh
+manage_window.apps_table.upgrade_toggle.tooltip=There is an update for this application. Click here to check or uncheck the update
 manage_window.checkbox.only_apps=Apps
 window_manage.input_search.placeholder=Search
 window_manage.input_search.tooltip=Type and press ENTER to search for applications
@@ -23,7 +24,7 @@ manage_window.status.history=Retrieving history
 manage_window.status.searching=Searching
 manage_window.status.installing=Installing
 manage_window.bt.refresh.tooltip=Reload the data about installed applications
-manage_window.bt.upgrade.tooltip=Upgrade all selected applications
+manage_window.bt.upgrade.tooltip=Upgrade all checked applications
 manage_window.checkbox.show_details=Show details
 popup.root.title=Requires root privileges
 popup.root.password=Password
@@ -41,6 +42,11 @@ tray.action.exit=Exit
 tray.action.about=About
 tray.action.refreshing=Refreshing
 notification.new_updates=Updates
+notification.update_selected.success=app(s) updated successfully
+notification.update_selected.failed=Update failed
+notification.install.failed=installation failed
+notification.uninstall.failed=uninstallation failed
+notification.downgrade.failed=Failed to downgrade
 flatpak.info.arch=arch
 flatpak.info.branch=branch
 flatpak.info.collection=collection
@@ -60,7 +66,15 @@ flatpak.info.sdk=sdk
 flatpak.info.subject=subject
 flatpak.info.type=type
 flatpak.info.version=version
-about.info.desc=Non-official Flatpak application management graphical interface
+snap.info.commands=commands
+snap.info.contact=contact
+snap.info.description=description
+snap.info.license=license
+snap.info.revision=revision
+snap.info.tracking=tracking
+snap.info.installed=installed
+snap.info.publisher=publisher
+about.info.desc=Non-official Flatpak / Snap application management graphical interface
 about.info.link=More information at
 about.info.license=Free license
 about.info.rate=If this tool is useful for you, give it a star on Github to keep it up
@@ -74,5 +88,14 @@ latest_version=latest version
 description=description
 type=type
 installed=installed
+uninstalled=not installed
+downgraded=downgraded
 others=others
 internet.required=Internet connection is required
+license.unset=unset
+updates=updates
+version.installed=installed version
+version.latest=latest version
+version.installed_outdated=the installed version is outdated
+version.unknown=not informed
+app.name=application name