Impove UX general setting by added helpers dialogs for user (#42)

- Added dialogs for selecting url, model and custom model when provider doesn't provide model list or setup of qode assist is not finishing

providers/LMStudioProvider.cpp

@@ -53,6 +53,11 @@ QString LMStudioProvider::chatEndpoint() const
     return "/v1/chat/completions";
 }
 
+bool LMStudioProvider::supportsModelListing() const
+{
+    return true;
+}
+
 void LMStudioProvider::prepareRequest(QJsonObject &request, LLMCore::RequestType type)
 {
     auto prepareMessages = [](QJsonObject &req) -> QJsonArray {

providers/LMStudioProvider.hpp

@@ -32,6 +32,7 @@ public:
     QString url() const override;
     QString completionEndpoint() const override;
     QString chatEndpoint() const override;
+    bool supportsModelListing() const override;
     void prepareRequest(QJsonObject &request, LLMCore::RequestType type) override;
     bool handleResponse(QNetworkReply *reply, QString &accumulatedResponse) override;
     QList<QString> getInstalledModels(const QString &url) override;

providers/OllamaProvider.cpp

@@ -53,6 +53,11 @@ QString OllamaProvider::chatEndpoint() const
     return "/api/chat";
 }
 
+bool OllamaProvider::supportsModelListing() const
+{
+    return true;
+}
+
 void OllamaProvider::prepareRequest(QJsonObject &request, LLMCore::RequestType type)
 {
     auto applySettings = [&request](const auto &settings) {

providers/OllamaProvider.hpp

@@ -32,6 +32,7 @@ public:
     QString url() const override;
     QString completionEndpoint() const override;
     QString chatEndpoint() const override;
+    bool supportsModelListing() const override;
     void prepareRequest(QJsonObject &request, LLMCore::RequestType type) override;
     bool handleResponse(QNetworkReply *reply, QString &accumulatedResponse) override;
     QList<QString> getInstalledModels(const QString &url) override;

providers/OpenAICompatProvider.cpp

@@ -50,6 +50,11 @@ QString OpenAICompatProvider::chatEndpoint() const
     return "/v1/chat/completions";
 }
 
+bool OpenAICompatProvider::supportsModelListing() const
+{
+    return false;
+}
+
 void OpenAICompatProvider::prepareRequest(QJsonObject &request, LLMCore::RequestType type)
 {
     auto prepareMessages = [](QJsonObject &req) -> QJsonArray {

providers/OpenAICompatProvider.hpp

@@ -32,6 +32,7 @@ public:
     QString url() const override;
     QString completionEndpoint() const override;
     QString chatEndpoint() const override;
+    bool supportsModelListing() const override;
     void prepareRequest(QJsonObject &request, LLMCore::RequestType type) override;
     bool handleResponse(QNetworkReply *reply, QString &accumulatedResponse) override;
     QList<QString> getInstalledModels(const QString &url) override;