chore: Introduce Qodana static analysis configuration and apply minor code formatting and C# 12 collection expressions.

Commands/SkillCommand.cs

@@ -37,7 +37,7 @@ public static class SkillCommand
     private static async Task ExecuteListAsync()
     {
         SkillRegistry.Initialize();
-        
+
         var table = new Table().Border(TableBorder.Rounded);
         table.AddColumn("Name");
         table.AddColumn("Action");
@@ -68,13 +68,13 @@ public static class SkillCommand
     private static async Task ExecuteAddAsync()
     {
         AnsiConsole.MarkupLine("[bold blue]Add a new Dynamic Skill[/]");
-        
+
         var name = AnsiConsole.Ask<string>("Skill [green]Name[/]:");
         var description = AnsiConsole.Ask<string>("Skill [green]Description[/]:");
-        
+
         var hotwordsStr = AnsiConsole.Ask<string>("Comma-separated [green]Hotwords[/] (e.g. 'System my skill, System do skill'):");
         var hotwords = hotwordsStr.Split(',', StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries);
-        
+
         var action = AnsiConsole.Prompt(
             new SelectionPrompt<string>()
                 .Title("What is the [green]Action[/] type?")