feat: Implement ExistingDatabaseContext for managing existing databases with customizable naming strategies and auto-discovery of entities

feat: Add SqlServerSchemaProvider for extracting database schema information from SQL Server

feat: Introduce DatabaseType and NamingStrategy enums for better database management and naming conventions

feat: Create IDatabaseDiscovery and IDatabaseManager interfaces for database operations and metadata retrieval

feat: Develop REST service client architecture with BaseRestServiceClient and SAP Business One specific implementation

feat: Implement REST service discovery page with UI for connecting to SAP Business One Service Layer and displaying discovered entities

DataConnection/REST/Models/RestMetadataInfo.cs

@@ -0,0 +1,25 @@
+using System.Collections.Generic;
+
+namespace DataConnection.REST.Models
+{
+    /// <summary>
+    /// Represents information about a discovered REST entity (resource).
+    /// </summary>
+    public class RestEntityInfo
+    {
+        public string Name { get; set; } = string.Empty;
+        public List<RestPropertyInfo> Properties { get; set; } = new List<RestPropertyInfo>();
+        // Add other relevant info like Key properties if needed
+    }
+
+    /// <summary>
+    /// Represents information about a property of a discovered REST entity.
+    /// </summary>
+    public class RestPropertyInfo
+    {
+        public string Name { get; set; } = string.Empty;
+        public string Type { get; set; } = string.Empty; // Type as defined in the metadata (e.g., Edm.String, Edm.Int32)
+        public bool IsKey { get; set; } = false;
+        // Add other relevant info like Nullable, MaxLength etc. if needed
+    }
+}