feat: Add AI Chatbot Feature with OpenAI Integration

docker-compose.yml

@@ -16,6 +16,7 @@ services:
       - DatabaseSettings__DBProvider=${DB_PROVIDER}
       - DatabaseSettings__ConnectionString=${DB_CONNECTION_STRING}
       - AISettings__GeminiApiKey=${GEMINI_API_KEY}
+      - AISettings__OpenAIApiKey=${OPENAI_API_KEY}
       - SmtpClientOptions__UserName=${SMTP_USERNAME}
       - SmtpClientOptions__Port=${SMTP_PORT}
       - SmtpClientOptions__Host=${SMTP_HOST}

src/Application/Common/Interfaces/IAISettings.cs

@@ -1,4 +1,4 @@
-namespace CleanArchitecture.Blazor.Application.Common.Interfaces;
+namespace CleanArchitecture.Blazor.Application.Common.Interfaces;
 
 /// <summary>
 /// AI configuration settings interface
@@ -9,4 +9,8 @@ public interface IAISettings
     /// Gets the Gemini API key
     /// </summary>
     string GeminiApiKey { get; }
-} 
+    /// <summary>
+    /// Gets the API key used to authenticate requests to the OpenAI service.
+    /// </summary>
+    string OpenAIApiKey { get; }
+    } 

src/Infrastructure/Configurations/AISettings.cs

@@ -19,4 +19,11 @@ public class AISettings : IAISettings
     /// Gets or sets the Gemini API key
     /// </summary>
     public string GeminiApiKey { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Gets or sets the API key used to authenticate requests to the OpenAI service.
+    /// </summary>
+    /// <remarks>The API key must be valid and authorized for the intended OpenAI operations. Storing
+    /// sensitive credentials such as API keys should be done securely to prevent unauthorized access.</remarks>
+    public string OpenAIApiKey { get; set; } = string.Empty;
 } 

src/Server.UI/DependencyInjection.cs

@@ -22,6 +22,7 @@
 using MudBlazor.Services;
 using QuestPDF;
 using QuestPDF.Infrastructure;
+using Betalgo.Ranul.OpenAI.Extensions;
 
 
 
@@ -103,6 +104,9 @@ public static IServiceCollection AddServerUI(this IServiceCollection services, I
             c.DefaultRequestHeaders.Add("x-goog-api-key", aiSettings.GeminiApiKey);
 
         });
+        services.AddOpenAIService(s => {
+            s.ApiKey = config.GetValue<string>("AISettings:OpenAIApiKey")??string.Empty;
+        });
         services.AddScoped<LocalTimeOffset>();
         services.AddScoped<HubClient>();
         services