refactor: Support model listing now is capabilities flag

ConfigurationManager.cpp

@@ -176,7 +176,7 @@ void ConfigurationManager::selectModel()
                                                : m_generalSettings.caModel);
 
     if (auto provider = m_providersManager.getProviderByName(providerName)) {
-        if (!provider->supportsModelListing()) {
+        if (!provider->capabilities().testFlag(PluginLLMCore::ProviderCapability::ModelListing)) {
             m_generalSettings.showModelsNotSupportedDialog(*targetSettings);
             return;
         }

pluginllmcore/Provider.hpp

@@ -40,9 +40,10 @@ class QJsonObject;
 namespace QodeAssist::PluginLLMCore {
 
 enum class ProviderCapability {
-    Tools    = 0x1,
+    Tools        = 0x1,
-    Thinking = 0x2,
+    Thinking     = 0x2,
-    Image    = 0x4,
+    Image        = 0x4,
+    ModelListing = 0x8,
 };
 Q_DECLARE_FLAGS(ProviderCapabilities, ProviderCapability)
 Q_DECLARE_OPERATORS_FOR_FLAGS(ProviderCapabilities)
@@ -59,7 +60,6 @@ public:
     virtual QString url() const = 0;
     virtual QString completionEndpoint() const = 0;
     virtual QString chatEndpoint() const = 0;
-    virtual bool supportsModelListing() const = 0;
     virtual void prepareRequest(
         QJsonObject &request,
         PluginLLMCore::PromptTemplate *prompt,

providers/ClaudeProvider.cpp

@@ -64,11 +64,6 @@ QString ClaudeProvider::chatEndpoint() const
     return "/v1/messages";
 }
 
-bool ClaudeProvider::supportsModelListing() const
-{
-    return true;
-}
-
 void ClaudeProvider::prepareRequest(
     QJsonObject &request,
     PluginLLMCore::PromptTemplate *prompt,
@@ -252,7 +247,8 @@ void ClaudeProvider::sendRequest(
 PluginLLMCore::ProviderCapabilities ClaudeProvider::capabilities() const
 {
     return PluginLLMCore::ProviderCapability::Tools | PluginLLMCore::ProviderCapability::Thinking
-           | PluginLLMCore::ProviderCapability::Image;
+           | PluginLLMCore::ProviderCapability::Image
+           | PluginLLMCore::ProviderCapability::ModelListing;
 }
 
 void ClaudeProvider::cancelRequest(const PluginLLMCore::RequestID &requestId)

providers/ClaudeProvider.hpp

@@ -37,7 +37,6 @@ public:
     QString url() const override;
     QString completionEndpoint() const override;
     QString chatEndpoint() const override;
-    bool supportsModelListing() const override;
     void prepareRequest(
         QJsonObject &request,
         PluginLLMCore::PromptTemplate *prompt,

providers/CodestralProvider.cpp

@@ -33,9 +33,9 @@ QString CodestralProvider::url() const
     return "https://codestral.mistral.ai";
 }
 
-bool CodestralProvider::supportsModelListing() const
+PluginLLMCore::ProviderCapabilities CodestralProvider::capabilities() const
 {
-    return false;
+    return PluginLLMCore::ProviderCapability::Tools | PluginLLMCore::ProviderCapability::Image;
 }
 
 QString CodestralProvider::apiKey() const

providers/CodestralProvider.hpp

@@ -28,8 +28,8 @@ class CodestralProvider : public MistralAIProvider
 public:
     QString name() const override;
     QString url() const override;
-    bool supportsModelListing() const override;
     QString apiKey() const override;
+    PluginLLMCore::ProviderCapabilities capabilities() const override;
 };
 
 } // namespace QodeAssist::Providers

providers/GoogleAIProvider.cpp

@@ -64,11 +64,6 @@ QString GoogleAIProvider::chatEndpoint() const
     return {};
 }
 
-bool GoogleAIProvider::supportsModelListing() const
-{
-    return true;
-}
-
 void GoogleAIProvider::prepareRequest(
     QJsonObject &request,
     PluginLLMCore::PromptTemplate *prompt,
@@ -268,7 +263,8 @@ void GoogleAIProvider::sendRequest(
 PluginLLMCore::ProviderCapabilities GoogleAIProvider::capabilities() const
 {
     return PluginLLMCore::ProviderCapability::Tools | PluginLLMCore::ProviderCapability::Thinking
-           | PluginLLMCore::ProviderCapability::Image;
+           | PluginLLMCore::ProviderCapability::Image
+           | PluginLLMCore::ProviderCapability::ModelListing;
 }
 
 void GoogleAIProvider::cancelRequest(const PluginLLMCore::RequestID &requestId)

providers/GoogleAIProvider.hpp

@@ -37,7 +37,6 @@ public:
     QString url() const override;
     QString completionEndpoint() const override;
     QString chatEndpoint() const override;
-    bool supportsModelListing() const override;
     void prepareRequest(
         QJsonObject &request,
         PluginLLMCore::PromptTemplate *prompt,

providers/LMStudioProvider.cpp

@@ -63,11 +63,6 @@ QString LMStudioProvider::chatEndpoint() const
     return "/v1/chat/completions";
 }
 
-bool LMStudioProvider::supportsModelListing() const
-{
-    return true;
-}
-
 QFuture<QList<QString>> LMStudioProvider::getInstalledModels(const QString &url)
 {
     m_client->setUrl(url);
@@ -179,7 +174,8 @@ void LMStudioProvider::sendRequest(
 
 PluginLLMCore::ProviderCapabilities LMStudioProvider::capabilities() const
 {
-    return PluginLLMCore::ProviderCapability::Tools | PluginLLMCore::ProviderCapability::Image;
+    return PluginLLMCore::ProviderCapability::Tools | PluginLLMCore::ProviderCapability::Image
+           | PluginLLMCore::ProviderCapability::ModelListing;
 }
 
 void LMStudioProvider::cancelRequest(const PluginLLMCore::RequestID &requestId)

providers/LMStudioProvider.hpp

@@ -36,7 +36,6 @@ public:
     QString url() const override;
     QString completionEndpoint() const override;
     QString chatEndpoint() const override;
-    bool supportsModelListing() const override;
     void prepareRequest(
         QJsonObject &request,
         PluginLLMCore::PromptTemplate *prompt,

providers/LlamaCppProvider.cpp

@@ -61,11 +61,6 @@ QString LlamaCppProvider::chatEndpoint() const
     return "/v1/chat/completions";
 }
 
-bool LlamaCppProvider::supportsModelListing() const
-{
-    return false;
-}
-
 void LlamaCppProvider::prepareRequest(
     QJsonObject &request,
     PluginLLMCore::PromptTemplate *prompt,

providers/LlamaCppProvider.hpp

@@ -37,7 +37,6 @@ public:
     QString url() const override;
     QString completionEndpoint() const override;
     QString chatEndpoint() const override;
-    bool supportsModelListing() const override;
     void prepareRequest(
         QJsonObject &request,
         PluginLLMCore::PromptTemplate *prompt,

providers/MistralAIProvider.cpp

@@ -62,11 +62,6 @@ QString MistralAIProvider::chatEndpoint() const
     return "/v1/chat/completions";
 }
 
-bool MistralAIProvider::supportsModelListing() const
-{
-    return true;
-}
-
 QFuture<QList<QString>> MistralAIProvider::getInstalledModels(const QString &url)
 {
     m_client->setUrl(url);
@@ -191,7 +186,8 @@ void MistralAIProvider::sendRequest(
 
 PluginLLMCore::ProviderCapabilities MistralAIProvider::capabilities() const
 {
-    return PluginLLMCore::ProviderCapability::Tools | PluginLLMCore::ProviderCapability::Image;
+    return PluginLLMCore::ProviderCapability::Tools | PluginLLMCore::ProviderCapability::Image
+           | PluginLLMCore::ProviderCapability::ModelListing;
 }
 
 void MistralAIProvider::cancelRequest(const PluginLLMCore::RequestID &requestId)

providers/MistralAIProvider.hpp

@@ -36,7 +36,6 @@ public:
     QString url() const override;
     QString completionEndpoint() const override;
     QString chatEndpoint() const override;
-    bool supportsModelListing() const override;
     void prepareRequest(
         QJsonObject &request,
         PluginLLMCore::PromptTemplate *prompt,

providers/OllamaProvider.cpp

@@ -63,11 +63,6 @@ QString OllamaProvider::chatEndpoint() const
     return "/api/chat";
 }
 
-bool OllamaProvider::supportsModelListing() const
-{
-    return true;
-}
-
 void OllamaProvider::prepareRequest(
     QJsonObject &request,
     PluginLLMCore::PromptTemplate *prompt,
@@ -275,7 +270,8 @@ void OllamaProvider::sendRequest(
 PluginLLMCore::ProviderCapabilities OllamaProvider::capabilities() const
 {
     return PluginLLMCore::ProviderCapability::Tools | PluginLLMCore::ProviderCapability::Thinking
-           | PluginLLMCore::ProviderCapability::Image;
+           | PluginLLMCore::ProviderCapability::Image
+           | PluginLLMCore::ProviderCapability::ModelListing;
 }
 
 void OllamaProvider::cancelRequest(const PluginLLMCore::RequestID &requestId)

providers/OllamaProvider.hpp

@@ -37,7 +37,6 @@ public:
     QString url() const override;
     QString completionEndpoint() const override;
     QString chatEndpoint() const override;
-    bool supportsModelListing() const override;
     void prepareRequest(
         QJsonObject &request,
         PluginLLMCore::PromptTemplate *prompt,

providers/OpenAICompatProvider.cpp

@@ -62,11 +62,6 @@ QString OpenAICompatProvider::chatEndpoint() const
     return "/v1/chat/completions";
 }
 
-bool OpenAICompatProvider::supportsModelListing() const
-{
-    return false;
-}
-
 void OpenAICompatProvider::prepareRequest(
     QJsonObject &request,
     PluginLLMCore::PromptTemplate *prompt,

providers/OpenAICompatProvider.hpp

@@ -36,7 +36,6 @@ public:
     QString url() const override;
     QString completionEndpoint() const override;
     QString chatEndpoint() const override;
-    bool supportsModelListing() const override;
     void prepareRequest(
         QJsonObject &request,
         PluginLLMCore::PromptTemplate *prompt,

providers/OpenAIProvider.cpp

@@ -62,11 +62,6 @@ QString OpenAIProvider::chatEndpoint() const
     return "/v1/chat/completions";
 }
 
-bool OpenAIProvider::supportsModelListing() const
-{
-    return true;
-}
-
 void OpenAIProvider::prepareRequest(
     QJsonObject &request,
     PluginLLMCore::PromptTemplate *prompt,
@@ -256,7 +251,8 @@ void OpenAIProvider::sendRequest(
 
 PluginLLMCore::ProviderCapabilities OpenAIProvider::capabilities() const
 {
-    return PluginLLMCore::ProviderCapability::Tools | PluginLLMCore::ProviderCapability::Image;
+    return PluginLLMCore::ProviderCapability::Tools | PluginLLMCore::ProviderCapability::Image
+           | PluginLLMCore::ProviderCapability::ModelListing;
 }
 
 void OpenAIProvider::cancelRequest(const PluginLLMCore::RequestID &requestId)

providers/OpenAIProvider.hpp

@@ -36,7 +36,6 @@ public:
     QString url() const override;
     QString completionEndpoint() const override;
     QString chatEndpoint() const override;
-    bool supportsModelListing() const override;
     void prepareRequest(
         QJsonObject &request,
         PluginLLMCore::PromptTemplate *prompt,

providers/OpenAIResponsesProvider.cpp

@@ -62,11 +62,6 @@ QString OpenAIResponsesProvider::chatEndpoint() const
     return "/v1/responses";
 }
 
-bool OpenAIResponsesProvider::supportsModelListing() const
-{
-    return true;
-}
-
 void OpenAIResponsesProvider::prepareRequest(
     QJsonObject &request,
     PluginLLMCore::PromptTemplate *prompt,
@@ -295,7 +290,8 @@ void OpenAIResponsesProvider::sendRequest(
 PluginLLMCore::ProviderCapabilities OpenAIResponsesProvider::capabilities() const
 {
     return PluginLLMCore::ProviderCapability::Tools | PluginLLMCore::ProviderCapability::Thinking
-           | PluginLLMCore::ProviderCapability::Image;
+           | PluginLLMCore::ProviderCapability::Image
+           | PluginLLMCore::ProviderCapability::ModelListing;
 }
 
 void OpenAIResponsesProvider::cancelRequest(const PluginLLMCore::RequestID &requestId)

providers/OpenAIResponsesProvider.hpp

@@ -36,7 +36,6 @@ public:
     QString url() const override;
     QString completionEndpoint() const override;
     QString chatEndpoint() const override;
-    bool supportsModelListing() const override;
     void prepareRequest(
         QJsonObject &request,
         PluginLLMCore::PromptTemplate *prompt,

test/LLMClientInterfaceTests.cpp

@@ -62,8 +62,6 @@ public:
     QString url() const override { return "https://mock_url"; }
     QString completionEndpoint() const override { return "/v1/completions"; }
     QString chatEndpoint() const override { return "/v1/chat/completions"; }
-    bool supportsModelListing() const override { return false; }
-
     void prepareRequest(
         QJsonObject &request,
         LLMCore::PromptTemplate *promptTemplate,