chore: update project structure with contracts and services for CaddyManager, including configuration and Docker integration

CaddyManager.Contracts/Caddy/ICaddyService.cs

@@ -0,0 +1,60 @@
+using CaddyManager.Contracts.Models.Caddy;
+using CaddyManager.Contracts.Configurations.Caddy;
+
+namespace CaddyManager.Contracts.Caddy;
+using CaddyManager.Contracts.Models.Caddy;
+using CaddyManager.Contracts.Configurations.Caddy;
+
+/// <summary>
+/// Contracts for Caddy Service to help monitor the available Caddy configurations
+/// </summary>
+public interface ICaddyService
+{
+    /// <summary>
+    /// Returns the existing Caddy configurations within the configured directory
+    /// </summary>
+    /// <returns></returns>
+    List<CaddyConfigurationInfo> GetExistingCaddyConfigurations();
+    
+    /// <summary>
+    /// Method to get the content of a Caddy configuration file by its name
+    /// The expected path to be [ConfigDir]/[configurationName].caddy
+    /// </summary>
+    /// <param name="configurationName"></param>
+    /// <returns></returns>
+    string GetCaddyConfigurationContent(string configurationName);
+    
+    /// <summary>
+    /// Method to get the content of the global Caddy configuration file
+    /// </summary>
+    /// <returns></returns>
+    string GetCaddyGlobalConfigurationContent();
+    
+    /// <summary>
+    /// Method to help save a Caddy configuration file
+    /// </summary>
+    /// <param name="request"></param>
+    /// <returns></returns>
+    CaddyOperationResponse SaveCaddyConfiguration(CaddySaveConfigurationRequest request);
+    
+    /// <summary>
+    /// Method to help save the global Caddyfile configuration
+    /// </summary>
+    /// <param name="content"></param>
+    /// <returns></returns>
+    CaddyOperationResponse SaveCaddyGlobalConfiguration(string content);
+
+    /// <summary>
+    /// Method to delete the given Caddy configurations by name
+    /// </summary>
+    /// <param name="configurationNames"></param>
+    /// <returns></returns>
+    CaddyDeleteOperationResponse DeleteCaddyConfigurations(List<string> configurationNames);
+    
+    /// <summary>
+    /// Parse the Caddy configuration file and return the information about it
+    /// </summary>
+    /// <param name="configurationName"></param>
+    /// <returns></returns>
+    CaddyConfigurationInfo GetCaddyConfigurationInfo(string configurationName);
+}