Revert "File scoped namespaces"

This reverts commit d31d8f574e.

Wino.Core.Domain/Interfaces/IApplicationConfiguration.cs

@@ -1,26 +1,32 @@
-namespace Wino.Core.Domain.Interfaces;
-
-/// <summary>
-/// Singleton object that holds the application data folder path and the publisher shared folder path.
-/// Load the values before calling any service.
-/// App data folder is used for storing files.
-/// Pubhlisher cache folder is only used for database file so other apps can access it in the same package by same publisher.
-/// </summary>
-public interface IApplicationConfiguration
+namespace Wino.Core.Domain.Interfaces
 {
     /// <summary>
-    /// Application data folder.
+    /// Singleton object that holds the application data folder path and the publisher shared folder path.
+    /// Load the values before calling any service.
+    /// App data folder is used for storing files.
+    /// Pubhlisher cache folder is only used for database file so other apps can access it in the same package by same publisher.
     /// </summary>
-    string ApplicationDataFolderPath { get; set; }
+    public interface IApplicationConfiguration
+    {
+        /// <summary>
+        /// Application data folder.
+        /// </summary>
+        string ApplicationDataFolderPath { get; set; }
 
-    /// <summary>
-    /// Publisher shared folder path.
-    /// </summary>
-    string PublisherSharedFolderPath { get; set; }
+        /// <summary>
+        /// Publisher shared folder path.
+        /// </summary>
+        string PublisherSharedFolderPath { get; set; }
 
-    /// <summary>
-    /// Temp folder path of the application.
-    /// Files here are short-lived and can be deleted by system.
-    /// </summary>
-    string ApplicationTempFolderPath { get; set; }
+        /// <summary>
+        /// Temp folder path of the application.
+        /// Files here are short-lived and can be deleted by system.
+        /// </summary>
+        string ApplicationTempFolderPath { get; set; }
+
+        /// <summary>
+        /// Application insights instrumentation key.
+        /// </summary>
+        string ApplicationInsightsInstrumentationKey { get; }
+    }
 }