style: expand one-line summaries and run dotnet format solution-wide

YKanBan.Tests/TestUtilities/TempDirectory.cs

@@ -5,15 +5,13 @@ namespace YKanBan.Tests.TestUtilities;
 /// disposal. The removal is retried once because SQLite WAL sidecar files can
 /// linger for a moment after the connections close.
 /// </summary>
-public sealed class TempDirectory : IDisposable
-{
+public sealed class TempDirectory : IDisposable {
     /// <summary>
     /// Gets the unique directory path managed by this instance.
     /// </summary>
     public string FullPath { get; }
 
-    public TempDirectory()
-    {
+    public TempDirectory() {
         FullPath = Path.Combine(Path.GetTempPath(), "ykanban-tests-" + Guid.NewGuid().ToString("N"));
         Directory.CreateDirectory(FullPath);
     }
@@ -21,26 +19,19 @@ public sealed class TempDirectory : IDisposable
     /// <summary>
     /// Deletes the directory tree, retrying once after a short delay.
     /// </summary>
-    public void Dispose()
-    {
-        try
-        {
+    public void Dispose() {
+        try {
             // SAFETY: Recursive directory delete is safe: FullPath is the
             // read-only, GUID-named directory this instance created under the
             // OS temp folder, so it can never target user data or the temp root.
             Directory.Delete(FullPath, recursive: true);
-        }
-        catch (IOException)
-        {
+        } catch (IOException) {
             Thread.Sleep(100);
-            try
-            {
+            try {
                 // SAFETY: Retry of the same recursive delete, still confined to
                 // this instance's own temp directory.
                 Directory.Delete(FullPath, recursive: true);
-            }
-            catch (IOException)
-            {
+            } catch (IOException) {
                 // Leftovers in the OS temp folder are harmless; never fail a test over cleanup.
             }
         }