Config form improvements (#652)

* Config reset work WIP

* Config reset WIP

* Fix tests, tsc, linting

* Form reset adjustments

* Add ManagedModeDialog

* Remove debug logging

* Add Suspense

* Review fixes

---------

Co-authored-by: philon- <philon-@users.noreply.github.com>

src/i18n/locales/en/common.json

@@ -72,6 +72,7 @@
   "unset": "UNSET",
   "fallbackName": "Meshtastic {{last4}}",
   "formValidation": {
+    "unsavedChanges": "Unsaved changes",
     "tooBig": {
       "string": "Too long, expected less than or equal to {{maximum}} characters.",
       "number": "Too big, expected a number smaller than or equal to {{maximum}}.",

src/i18n/locales/en/dialog.json

@@ -162,5 +162,10 @@
     "choosingRightDeviceRole": "Choosing The Right Device Role",
     "deviceRoleDocumentation": "Device Role Documentation",
     "title": "Are you sure?"
+  },
+  "managedMode": {
+    "confirmUnderstanding": "Yes, I know what I'm doing",
+    "title": "Are you sure?",
+    "description": "Enabling Managed Mode blocks client applications (including the web client) from writing configurations to a radio. Once enabled, radio configurations can <bold>only</bold> be changed through Remote Admin messages. This setting is not required for remote node administration."
   }
 }