feat: Enhance Dashboard Widget Configuration (#134)

Co-authored-by: Copilot <198982749+Copilot@users.noreply.github.com>

Author: PhantomDave

.devcontainer/devcontainer.json

@@ -32,7 +32,8 @@
         "EditorConfig.EditorConfig",
         "streetsidesoftware.code-spell-checker",
         "mtxr.sqltools",
-        "mtxr.sqltools-driver-pg"
+        "mtxr.sqltools-driver-pg",
+        "usernamehw.errorlens"
       ]
     }
   },

PhantomDave.BankTracking.Api/Types/Inputs/AddWidgetInput.cs

@@ -10,4 +10,7 @@ public sealed class AddWidgetInput
     public int Y { get; init; }
     public int Rows { get; init; }
     public int Cols { get; init; }
+    public string? Title { get; init; }
+    public string? Subtitle { get; init; }
+    public string? Config { get; init; }
 }

PhantomDave.BankTracking.Api/Types/Inputs/UpdateWidgetInput.cs

@@ -10,4 +10,7 @@ public sealed class UpdateWidgetInput
     public int? Y { get; init; }
     public int? Rows { get; init; }
     public int? Cols { get; init; }
+    public string? Title { get; init; }
+    public string? Subtitle { get; init; }
+    public string? Config { get; init; }
 }

PhantomDave.BankTracking.Api/Types/Mutations/DashboardWidgetMutations.cs

@@ -38,14 +38,20 @@ public async Task<DashboardWidgetType> AddWidget(
                     .Build());
         }
 
+        var title = ValidateAndTrimString(input.Title, "title");
+        var subtitle = ValidateAndTrimString(input.Subtitle, "subtitle");
+
         var widget = new DashboardWidget
         {
             DashboardId = input.DashboardId,
             Type = input.Type,
             X = Math.Max(0, input.X),
             Y = Math.Max(0, input.Y),
             Rows = input.Rows,
-            Cols = input.Cols
+            Cols = input.Cols,
+            Title = title,
+            Subtitle = subtitle,
+            Config = input.Config
         };
 
         await unitOfWork.DashboardWidgets.AddAsync(widget);
@@ -125,6 +131,21 @@ public async Task<DashboardWidgetType> UpdateWidget(
             widget.Cols = input.Cols.Value;
         }
 
+        if (input.Title is not null)
+        {
+            widget.Title = ValidateAndTrimString(input.Title, "title");
+        }
+
+        if (input.Subtitle is not null)
+        {
+            widget.Subtitle = ValidateAndTrimString(input.Subtitle, "subtitle");
+        }
+
+        if (input.Config is not null)
+        {
+            widget.Config = input.Config;
+        }
+
         await unitOfWork.DashboardWidgets.UpdateAsync(widget);
         await unitOfWork.SaveChangesAsync();
 
@@ -164,4 +185,20 @@ public async Task<bool> RemoveWidget(
 
         return true;
     }
+
+    private static string? ValidateAndTrimString(string? value, string fieldName)
+    {
+        if (value is null) return null;
+
+        var trimmed = value.Trim();
+        if (string.IsNullOrEmpty(trimmed))
+        {
+            throw new GraphQLException(
+                ErrorBuilder.New()
+                    .SetMessage($"Widget {fieldName} cannot be empty or whitespace.")
+                    .SetCode("BAD_USER_INPUT")
+                    .Build());
+        }
+        return trimmed;
+    }
 }

PhantomDave.BankTracking.Api/Types/ObjectTypes/DashboardWidgetType.cs

@@ -6,7 +6,9 @@ public class DashboardWidgetType
 {
     public int Id { get; set; }
     public WidgetType WidgetType { get; set; }
-    public string? Configuration { get; set; }
+    public string? Title { get; set; }
+    public string? Subtitle { get; set; }
+    public string? Config { get; set; }
     public int Cols { get; set; }
     public int Rows { get; set; }
     public int X { get; set; }
@@ -18,6 +20,9 @@ public static DashboardWidgetType FromDashboardWidget(DashboardWidget widget)
         {
             Id = widget.Id,
             WidgetType = widget.Type,
+            Title = widget.Title,
+            Subtitle = widget.Subtitle,
+            Config = widget.Config,
             Cols = widget.Cols,
             Rows = widget.Rows,
             X = widget.X,