Refactored network code (#253)

app/MindWork AI Studio/Provider/IResponseStreamLine.cs

@@ -0,0 +1,16 @@
+namespace AIStudio.Provider;
+
+public interface IResponseStreamLine
+{
+    /// <summary>
+    /// Checks if the response line contains any content.
+    /// </summary>
+    /// <returns>True when the response line contains content, false otherwise.</returns>
+    public bool ContainsContent();
+    
+    /// <summary>
+    /// Gets the content of the response line.
+    /// </summary>
+    /// <returns>The content of the response line.</returns>
+    public string GetContent();
+}