refactor: Move QuickRefactor to Session way

sources/Session/PluginBlocks.hpp

@@ -31,6 +31,24 @@ private:
     QString m_mediaType;
 };
 
+class CompletionContent : public LLMQore::ContentBlock
+{
+public:
+    CompletionContent(QString prefix, QString suffix)
+        : m_prefix(std::move(prefix))
+        , m_suffix(std::move(suffix))
+    {}
+
+    QString type() const override { return QStringLiteral("completion"); }
+
+    QString prefix() const { return m_prefix; }
+    QString suffix() const { return m_suffix; }
+
+private:
+    QString m_prefix;
+    QString m_suffix;
+};
+
 class StoredAttachmentContent : public LLMQore::ContentBlock
 {
 public:

sources/Session/Session.cpp

@@ -134,17 +134,6 @@ LLMQore::RequestID Session::sendText(const QString &text)
     return send(std::move(blocks));
 }
 
-LLMQore::RequestID Session::sendCompletion(Templates::ContextData ctx)
-{
-    if (!isValid()) {
-        m_lastError = makeError(ErrorCategory::Config, invalidReason());
-        return {};
-    }
-    if (isInFlight())
-        cancel();
-    return dispatchContext(std::move(ctx), /*tools=*/false);
-}
-
 LLMQore::RequestID Session::send(
     std::vector<std::unique_ptr<LLMQore::ContentBlock>> userBlocks,
     std::optional<bool> toolsOverride)
@@ -290,6 +279,12 @@ Templates::ContextData Session::buildLegacyContext(
         if (m.role() == Message::Role::System)
             continue;
 
+        if (auto *cc = m.lastBlockOfType<CompletionContent>()) {
+            ctx.prefix = cc->prefix();
+            ctx.suffix = cc->suffix();
+            continue;
+        }
+
         QVector<ContentBlockEntry> blockEntries;
 
         for (const auto &blockPtr : m.blocks()) {

sources/Session/Session.hpp

@@ -66,8 +66,6 @@ public:
 
     LLMQore::RequestID sendText(const QString &text);
 
-    LLMQore::RequestID sendCompletion(Templates::ContextData ctx);
-
     void cancel();
 
 signals: