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

Data_Coupler/Program.cs

@@ -23,6 +23,9 @@ builder.Services.AddScoped<DatabaseConnectionService>();
 builder.Services.AddSingleton<IDatabaseDiscovery, SqlServerDatabaseDiscovery>();
 builder.Services.AddSingleton<DbManagerOptions>();
 
+// Register IHttpClientFactory
+builder.Services.AddHttpClient();
+
 var app = builder.Build();