Remove obsolete quotientMinorVersion property

src/controller.cpp

@@ -625,12 +625,6 @@ int Controller::activeConnectionIndex() const
     return result - m_accountRegistry.accounts().begin();
 }
 
-int Controller::quotientMinorVersion() const
-{
-    // TODO libQuotient 0.7: Replace with version function from libQuotient
-    return 7;
-}
-
 bool Controller::isFlatpak() const
 {
 #ifdef NEOCHAT_FLATPAK

src/controller.h

@@ -87,15 +87,6 @@ class Controller : public QObject
      */
     Q_PROPERTY(bool isOnline READ isOnline NOTIFY isOnlineChanged)
 
-    /**
-     * @brief The current minor version number of libQuotient being used.
-     *
-     * This is the only way to gate NeoChat features by libQuotient version in QML.
-     *
-     * @note No major version because libQuotient doesn't have any; All are 0.x.
-     */
-    Q_PROPERTY(int quotientMinorVersion READ quotientMinorVersion CONSTANT)
-
     /**
      * @brief Whether NeoChat is running as a flatpak.
      *
@@ -196,8 +187,6 @@ public:
      */
     Q_INVOKABLE void setApplicationProxy();
 
-    int quotientMinorVersion() const;
-
     bool isFlatpak() const;
 
     /**