main: move more tiny objects out of main.cpp

src/Config.h

@@ -36,10 +36,12 @@ struct ConfigService: public Task {
     void handleEvent(const InputEvent &evt) override;
     const CoordinateMapping* coordMap() const { return &m_jsonMap; }
     const char* loadedProfile() const;
+    void overrideProfile(const char* profileName);
 
 private:
     HardwareConfig m_config;
     JsonCoordinateMapping m_jsonMap;
+    const char* m_overrideProfile = nullptr;
 
     void loadProfile(const char* name);
     void loadMap(const String&  mapName);