feat(nextboot-selector): add nextboot-selector plugin (#36)

* feat(nextboot-selector): add nextboot-selector plugin

* fix(nextboot-selector): change readme

* fix(nextboot-selector): change readme

* fix(nextboot-selector): change en.json structure

* fix(nextboot-selector): check command result before rebooting and notify if error

* fix(nextboot-selector): add reboot and sudo as dependencies

nextboot-selector/translations/en.json

@@ -0,0 +1,16 @@
+{
+  "panel.title": "Next Boot Selector",
+  "panel.reset": "Reset",
+  "setting.excluded_keywords.label": "Excluded keywords",
+  "setting.excluded_keywords.description": "Keywords to exclude entries (case insensitive)",
+  "setting.privilege_command.label": "Privilege command",
+  "setting.privilege_command.description": "Command to escalate the privilege of the efibootmgr command",
+  "setting.close_on_select.label": "Close on select",
+  "setting.close_on_select.description": "Whether to close the panel after selecting an entry",
+  "setting.reboot_on_select.label": "Reboot on select",
+  "setting.reboot_on_select.description": "Whether to automatically reboot after selecting an entry",
+  "setting.reboot_command.label": "Reboot command",
+  "setting.reboot_command.description": "Command to be executed when reboot on select is enabled",
+  "notification.failed_to_set_next_boot": "Failed to set next boot",
+  "notification.timed_out": "Timed out"
+}