feat: Extend solo commit filter to support multiple commits

- Extend solo commit filter functionality to support multiple commits at once.
- Add a new menu option to filter commits in solo mode.

Author: heartacker

src/ViewModels/Repository.cs

@@ -1062,9 +1062,23 @@ public void SetTagFilterMode(Models.Tag tag, Models.FilterMode mode)
             if (changed)
                 RefreshHistoriesFilters(true);
         }
+
         public void SetSoloCommitFilterMode(Models.Commit commit, Models.FilterMode mode)
         {
-            SetSoloCommitFilterMode(commit.SHA[..10], mode);
+            var changed = _settings.UpdateHistoriesFilter(commit.SHA[..10], Models.FilterType.SoloCommits, mode);
+
+            if (changed)
+                RefreshHistoriesFilters(true);
+        }
+
+        public void SetSoloCommitFilterMode(List<Models.Commit> commits, Models.FilterMode mode)
+        {
+            bool changed = false;
+            foreach (var commit in commits)
+                changed |= _settings.UpdateHistoriesFilter(commit.SHA[..10], Models.FilterType.SoloCommits, mode);
+
+            if (changed)
+                RefreshHistoriesFilters(true);
         }
 
         public void SetSoloCommitFilterMode(string sha, Models.FilterMode mode)

src/Views/Histories.axaml.cs

@@ -373,6 +373,17 @@ private ContextMenu CreateContextMenuForMultipleCommits(ViewModels.Repository re
                     menu.Items.Add(new MenuItem() { Header = "-" });
             }
 
+            var soloCommits = new MenuItem();
+            soloCommits.Header = App.Text("CommitCM.SoloCommits");
+            soloCommits.Icon = App.CreateMenuIcon("Icons.LightOn");
+            soloCommits.Click += (_, e) =>
+            {
+                repo.SetSoloCommitFilterMode(selected, Models.FilterMode.Included);
+                e.Handled = true;
+            };
+            menu.Items.Add(soloCommits);
+            menu.Items.Add(new MenuItem() { Header = "-" });
+
             var saveToPatch = new MenuItem();
             saveToPatch.Icon = App.CreateMenuIcon("Icons.Diff");
             saveToPatch.Header = App.Text("CommitCM.SaveAsPatch");