Setting v2: added power preview settings (#1702)

* added power preview settings

* Added link to module oververview

* create settings file if one is not found

* removed run oon start up speficic callback

* Update src/core/Microsoft.PowerToys.Settings.UI.Lib/ModuleSettings.cs

Co-Authored-By: Andrey Nekrasov <yuyoyuppe@users.noreply.github.com>

* fixed merge conflicts

Co-authored-by: Andrey Nekrasov <yuyoyuppe@users.noreply.github.com>

src/core/Microsoft.PowerToys.Settings.UI.Lib/Contributor.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Microsoft.PowerToys.Settings.UI.Lib
+{
+    public class Contributor
+    {
+        public string Name { get; set; }
+        public string Link { get; set; }
+    }
+}

src/core/Microsoft.PowerToys.Settings.UI.Lib/PowerPreviewSettings.cs

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+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Text.Json;
+
+namespace Microsoft.PowerToys.Settings.UI.Lib
+{
+    /// <summary>
+    /// This class models the settings for the PowerPreview class. 
+    /// Eaxmple JSON:
+    /// {
+    ///     "name": "File Explorer Preview",
+    ///     "properties": {
+    ///         "IDS_PREVPANE_SVG_BOOL_TOGGLE_CONTROLL": { "value": true },
+    ///         "PREVPANE_MD_BOOL_TOGGLE_CONTROLL_ID": { "value": true }
+    ///     },
+    ///     "version": "1.0"
+    /// }
+
+    /// </summary>
+    public class PowerPreviewSettings 
+    {
+        public string name { get; set; }
+        public Properties properties { get; set; }
+        public string version { get; set; }
+
+        public PowerPreviewSettings()
+        {
+            this.properties = new Properties();
+            this.version = "1";
+            this.name = "_unset_";
+        }
+
+        public PowerPreviewSettings(string ptName)
+        {
+            this.properties = new Properties();
+            this.version = "1";
+            this.name = ptName;
+        }
+
+        public override string ToString()
+        {
+            return "{\"" + this.name + "\":" + JsonSerializer.Serialize(this) + "}";
+        }
+    }
+
+    public class Property
+    {
+        public bool value { get; set; }
+        
+        public override string ToString()
+        {
+            return JsonSerializer.Serialize(this);
+        }
+    }
+
+    public class Properties
+    {
+        public Property IDS_PREVPANE_SVG_BOOL_TOGGLE_CONTROLL { get; set; }
+        public Property PREVPANE_MD_BOOL_TOGGLE_CONTROLL_ID { get; set; }
+
+        public Properties()
+        {
+            this.IDS_PREVPANE_SVG_BOOL_TOGGLE_CONTROLL = new Property();
+            this.PREVPANE_MD_BOOL_TOGGLE_CONTROLL_ID = new Property();
+        }
+
+        public override string ToString()
+        {
+            return JsonSerializer.Serialize(this);
+        }
+    }
+}

src/core/Microsoft.PowerToys.Settings.UI.Lib/SndModuleSettings.cs

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+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Text.Json;
+
+namespace Microsoft.PowerToys.Settings.UI.Lib
+{
+    /// <summary>
+    /// PowerToys runner expects a json text that contains one of the following attributes: refresh, general and powertoys.
+    /// The one for general settings is placed in the General settings model. This class represents the json text that starts with the "powertoys" attribute.
+    /// this will tell the runner that we are sending settings for a powertoy module and not for general settings.
+    /// </summary>
+    /// <typeparam name="M">M stands for the Model of PT Module Settings to be sent.</typeparam>
+    public class SndModuleSettings<M>
+    {
+        public M powertoys { get; set; }
+
+        public SndModuleSettings(M ptModuleSettings)
+        {
+            this.powertoys = ptModuleSettings;
+        }
+
+        public override string ToString()
+        {
+            return "{\"powertoys\":" + this.powertoys.ToString() + "}";
+        }
+    }
+}