Bug Fix: Make list searches case-insensitive

Description: Update deck, cut-in, mate, and saved address search filters to ignore letter casing, so inputs like dark magician match Dark Magician consistently.

Assets/Scripts/MDPro3/UI/ServantUI/CutinViewerUI.cs

@@ -48,7 +48,7 @@ namespace MDPro3.UI.ServantUI
             var tasks = new List<string[]>();
             foreach (var card in CutinViewer.cards)
             {
-                if (card.Name.Contains(search) || card.Id.ToString() == search)
+                if (card.Name.IndexOf(search, System.StringComparison.OrdinalIgnoreCase) >= 0 || card.Id.ToString() == search)
                 {
                     string code = card.Id.ToString();
                     string cardName = card.Name;

Assets/Scripts/MDPro3/UI/ServantUI/DeckSelectorUI.cs

@@ -203,7 +203,7 @@ namespace MDPro3.UI.ServantUI
                 List<string[]> tasks = new() { new string[7] { string.Empty, "0", "0", "0", "0", "0", "0" } };
                 foreach (var deck in decks)
                 {
-                    if (!deck.Key.Contains(search))
+                    if (deck.Key.IndexOf(search, System.StringComparison.OrdinalIgnoreCase) < 0)
                         continue;
                     var task = new string[8]
                     {

Assets/Scripts/MDPro3/UI/ServantUI/MateViewerUI.cs

@@ -75,7 +75,7 @@ namespace MDPro3.UI.ServantUI
             var tasks = new List<string[]>();
             foreach (var card in cards)
             {
-                if (card.Name.Contains(search))
+                if (card.Name.IndexOf(search, System.StringComparison.OrdinalIgnoreCase) >= 0)
                 {
                     string[] task = new string[] { card.Id.ToString(), card.Name };
                     tasks.Add(task);
@@ -83,7 +83,9 @@ namespace MDPro3.UI.ServantUI
             }
             foreach (var mate in Program.items.mates)
             {
-                if (!string.IsNullOrEmpty(mate.name) && mate.name.Contains(search) && !mate.notReady)
+                if (!string.IsNullOrEmpty(mate.name)
+                    && mate.name.IndexOf(search, System.StringComparison.OrdinalIgnoreCase) >= 0
+                    && !mate.notReady)
                 {
                     string[] task = new string[] { mate.id.ToString(), mate.name };
                     tasks.Add(task);

Assets/Scripts/MDPro3/UI/UIComponents/OnlineUI/PageLegacy.cs

@@ -168,7 +168,7 @@ namespace MDPro3.UI
             var tasks = new List<string[]>();
             foreach (var address in addresses)
             {
-                if (address.name.Contains(search))
+                if (address.name.IndexOf(search, System.StringComparison.OrdinalIgnoreCase) >= 0)
                 {
                     string[] task = new string[] { address.name, address.host, address.port, address.password };
                     tasks.Add(task);