Merge pull request 'Add report logos and configurable folder scan depth' (#2) from feat/report-logos-and-scan-depth into main

Reviewed-on: #2

Services/ISiteDiscoveryService.cs

@@ -0,0 +1,20 @@
+using SharepointToolbox.Web.Core.Models;
+
+namespace SharepointToolbox.Web.Services;
+
+/// <summary>
+/// Discovers SharePoint sites in a tenant via Microsoft Graph so users can
+/// pick multiple sites to scan instead of typing URLs one at a time.
+/// </summary>
+public interface ISiteDiscoveryService
+{
+    /// <summary>
+    /// Returns sites matching <paramref name="query"/> (defaults to all sites).
+    /// OneDrive personal sites are excluded; results are de-duplicated by URL
+    /// and ordered by title.
+    /// </summary>
+    Task<IReadOnlyList<SiteInfo>> SearchSitesAsync(
+        TenantProfile profile,
+        string? query = null,
+        CancellationToken ct = default);
+}