Revert "Merge"

This reverts commit abb1e3f52d.

app/MindWork AI Studio/Provider/Anthropic/ProviderAnthropic.cs

@@ -38,6 +38,7 @@ public sealed class ProviderAnthropic(ILogger logger) : BaseProvider("https://ap
                     ChatRole.USER => "user",
                     ChatRole.AI => "assistant",
                     ChatRole.AGENT => "assistant",
+                    ChatRole.RAG => "assistant",
 
                     _ => "user",
                 },

app/MindWork AI Studio/Provider/DeepSeek/ProviderDeepSeek.cs

@@ -49,6 +49,7 @@ public sealed class ProviderDeepSeek(ILogger logger) : BaseProvider("https://api
                     ChatRole.USER => "user",
                     ChatRole.AI => "assistant",
                     ChatRole.AGENT => "assistant",
+                    ChatRole.RAG => "assistant",
                     ChatRole.SYSTEM => "system",
 
                     _ => "user",

app/MindWork AI Studio/Provider/Fireworks/ProviderFireworks.cs

@@ -49,6 +49,7 @@ public class ProviderFireworks(ILogger logger) : BaseProvider("https://api.firew
                     ChatRole.AI => "assistant",
                     ChatRole.AGENT => "assistant",
                     ChatRole.SYSTEM => "system",
+                    ChatRole.RAG => "assistant",
 
                     _ => "user",
                 },

app/MindWork AI Studio/Provider/GWDG/ProviderGWDG.cs

@@ -49,6 +49,7 @@ public sealed class ProviderGWDG(ILogger logger) : BaseProvider("https://chat-ai
                     ChatRole.USER => "user",
                     ChatRole.AI => "assistant",
                     ChatRole.AGENT => "assistant",
+                    ChatRole.RAG => "assistant",
                     ChatRole.SYSTEM => "system",
 
                     _ => "user",

app/MindWork AI Studio/Provider/Google/ProviderGoogle.cs

@@ -50,6 +50,7 @@ public class ProviderGoogle(ILogger logger) : BaseProvider("https://generativela
                     ChatRole.AI => "assistant",
                     ChatRole.AGENT => "assistant",
                     ChatRole.SYSTEM => "system",
+                    ChatRole.RAG => "assistant",
 
                     _ => "user",
                 },

app/MindWork AI Studio/Provider/Groq/ProviderGroq.cs

@@ -50,6 +50,7 @@ public class ProviderGroq(ILogger logger) : BaseProvider("https://api.groq.com/o
                     ChatRole.AI => "assistant",
                     ChatRole.AGENT => "assistant",
                     ChatRole.SYSTEM => "system",
+                    ChatRole.RAG => "assistant",
 
                     _ => "user",
                 },

app/MindWork AI Studio/Provider/Helmholtz/ProviderHelmholtz.cs

@@ -49,6 +49,7 @@ public sealed class ProviderHelmholtz(ILogger logger) : BaseProvider("https://ap
                     ChatRole.USER => "user",
                     ChatRole.AI => "assistant",
                     ChatRole.AGENT => "assistant",
+                    ChatRole.RAG => "assistant",
                     ChatRole.SYSTEM => "system",
 
                     _ => "user",

app/MindWork AI Studio/Provider/Mistral/ProviderMistral.cs

@@ -48,6 +48,7 @@ public sealed class ProviderMistral(ILogger logger) : BaseProvider("https://api.
                     ChatRole.AI => "assistant",
                     ChatRole.AGENT => "assistant",
                     ChatRole.SYSTEM => "system",
+                    ChatRole.RAG => "assistant",
 
                     _ => "user",
                 },

app/MindWork AI Studio/Provider/OpenAI/ProviderOpenAI.cs

@@ -76,6 +76,7 @@ public sealed class ProviderOpenAI(ILogger logger) : BaseProvider("https://api.o
                     ChatRole.USER => "user",
                     ChatRole.AI => "assistant",
                     ChatRole.AGENT => "assistant",
+                    ChatRole.RAG => "assistant",
                     ChatRole.SYSTEM => systemPromptRole,
 
                     _ => "user",

app/MindWork AI Studio/Provider/SelfHosted/ProviderSelfHosted.cs

@@ -46,6 +46,7 @@ public sealed class ProviderSelfHosted(ILogger logger, Host host, string hostnam
                     ChatRole.AI => "assistant",
                     ChatRole.AGENT => "assistant",
                     ChatRole.SYSTEM => "system",
+                    ChatRole.RAG => "assistant",
 
                     _ => "user",
                 },

app/MindWork AI Studio/Provider/X/ProviderX.cs

@@ -50,6 +50,7 @@ public sealed class ProviderX(ILogger logger) : BaseProvider("https://api.x.ai/v
                     ChatRole.AI => "assistant",
                     ChatRole.AGENT => "assistant",
                     ChatRole.SYSTEM => "system",
+                    ChatRole.RAG => "assistant",
 
                     _ => "user",
                 },