feat: improve status handling and user feedback in SurfSense plugin

- Added refreshStatus method to update connection status immediately after settings changes.
- Enhanced error reporting with reportAuthError method for better authentication feedback.
- Updated status visuals in the status modal to reflect the new centralized structure.
- Improved connection handling in the settings tab to ensure accurate status representation.

surfsense_obsidian/src/status-modal.ts

@@ -1,5 +1,6 @@
 import { type App, Modal, Notice, Setting } from "obsidian";
 import type SurfSensePlugin from "./main";
+import { STATUS_VISUALS } from "./status-visuals";
 
 /** Live status panel reachable from the status bar / command palette. */
 export class StatusModal extends Modal {
@@ -28,7 +29,7 @@ export class StatusModal extends Modal {
 		const s = plugin.settings;
 
 		const rows: Array<[string, string]> = [
-			["Status", plugin.lastStatus.kind],
+			["Status", STATUS_VISUALS[plugin.lastStatus.kind].label],
 			[
 				"Last sync",
 				s.lastSyncAt ? new Date(s.lastSyncAt).toLocaleString() : "—",