Bug gixes, features added, GUI updates and more

oAI/Services/SettingsService.swift

@@ -89,6 +89,19 @@ class SettingsService {
         }
     }
 
+    var systemPrompt: String? {
+        get { cache["systemPrompt"] }
+        set {
+            if let value = newValue, !value.isEmpty {
+                cache["systemPrompt"] = value
+                DatabaseService.shared.setSetting(key: "systemPrompt", value: value)
+            } else {
+                cache.removeValue(forKey: "systemPrompt")
+                DatabaseService.shared.deleteSetting(key: "systemPrompt")
+            }
+        }
+    }
+
     // MARK: - Feature Settings
 
     var onlineMode: Bool {