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

Core/Skills/DynamicSkill.cs

@@ -10,7 +10,7 @@ public class DynamicSkill : ISkill
     public string Name => _def.Name;
     public string Description => _def.Description;
     public string[] Hotwords => _def.Hotwords;
-    
+
     public bool HandlesExecution => _def.Action.ToLowerInvariant() == "script";
 
     public DynamicSkill(SkillDefinition def)

Core/Skills/ISkill.cs

@@ -5,9 +5,9 @@ public interface ISkill
     string Name { get; }
     string Description { get; }
     string[] Hotwords { get; }
-    
+
     bool HandlesExecution { get; }
-    
+
     string GetSystemPrompt(string rawTranscript);
     void Execute(string llmResult);
 }

Core/Skills/SkillRegistry.cs

@@ -12,7 +12,7 @@ public static class SkillRegistry
     public static List<ISkill> AllSkills = new List<ISkill>();
 
     public static string SkillsDirectory => Path.Combine(
-        Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), 
+        Environment.GetFolderPath(Environment.SpecialFolder.UserProfile),
         ".config", "toak", "skills");
 
     public static void Initialize()
@@ -48,7 +48,7 @@ public static class SkillRegistry
 
         var activeSkills = AllSkills.Where(s => activeSkillNames.Contains(s.Name, StringComparer.OrdinalIgnoreCase)).ToList();
         string normalizedTranscript = transcript.Trim();
-        
+
         foreach (var skill in activeSkills)
         {
             foreach (var hotword in skill.Hotwords)
@@ -70,7 +70,7 @@ public static class SkillRegistry
             {
                 Name = "Terminal",
                 Description = "Translates the spoken command into a bash command and types it.",
-                Hotwords = new[] { "System terminal", "System run", "System execute" },
+                Hotwords = ["System terminal", "System run", "System execute"],
                 Action = "type",
                 SystemPrompt = @"You are a Linux terminal expert.
 Translate the user's request into a single, valid bash command.
@@ -80,7 +80,7 @@ Output ONLY the raw command, no formatting, no markdown."
             {
                 Name = "Translate",
                 Description = "Translates the spoken text into another language on the fly.",
-                Hotwords = new[] { "System translate to", "System translate into" },
+                Hotwords = ["System translate to", "System translate into"],
                 Action = "type",
                 SystemPrompt = @"You are an expert translator. The user wants to translate the following text.
 The first few words identify the target language (e.g. 'Translate to Spanish:', 'Translate into Hungarian:').
@@ -91,7 +91,7 @@ Output ONLY the final translated text. Do not include markdown, explanations, or
             {
                 Name = "Professional",
                 Description = "Rewrites text into a formal, articulate tone.",
-                Hotwords = new[] { "System professional", "System formalize", "System formal" },
+                Hotwords = ["System professional", "System formalize", "System formal"],
                 Action = "type",
                 SystemPrompt = @"Rewrite the following text to be articulate and formal.
 The text will start with 'System professional', 'System formalize', or 'System formal',
@@ -105,7 +105,7 @@ Text: {transcript}"
             {
                 Name = "Summary",
                 Description = "Provides a direct, crisp summary of the dictation.",
-                Hotwords = new[] { "System summary", "System concise", "System summarize" },
+                Hotwords = ["System summary", "System concise", "System summarize"],
                 Action = "type",
                 SystemPrompt = @"Summarize the following text to be as concise
 and direct as possible.