Change CService::getAircraftLivery() to return livery without path

CService::getAircraftLivery() is expected to return the livery name itself
without the full path.

ref T378

src/xswiftbus/service.cpp

@@ -104,6 +104,16 @@ namespace XSwiftBus
         return acfProperties.modelName;
     }
 
+    std::string CService::getAircraftLivery() const
+    {
+        std::string liveryPath = m_liveryPath.get();
+        if (liveryPath.empty()) { return {}; }
+
+        // liveryPath end with / and we need to get rid of it
+        liveryPath.pop_back();
+        return getFileName(liveryPath);
+    }
+
     int CService::getXPlaneVersionMajor() const
     {
         int version;

src/xswiftbus/service.h

@@ -79,8 +79,8 @@ namespace XSwiftBus
         //! Get name of current aircraft model
         std::string getAircraftName() const;
 
-        //! Get path to current aircraft livery
+        //! Get current aircraft livery
-        std::string getAircraftLivery() const { return m_liveryPath.get(); }
+        std::string getAircraftLivery() const;
 
         //! Get the ICAO code of the current aircraft model
         std::string getAircraftIcaoCode() const { return m_icao.get(); }

tests/blackmisc/simulation/testxplane/testxplane.cpp

@@ -43,6 +43,7 @@ namespace BlackMiscTest
         QCOMPARE(QString::fromStdString(getFileName("foo/test.txt")), QString("test.txt"));
         QCOMPARE(QString::fromStdString(getFileName("test.txt")), QString("test.txt"));
         QCOMPARE(QString::fromStdString(getFileName("foo/test.txt.txt")), QString("test.txt.txt"));
+        QCOMPARE(QString::fromStdString(getFileName("foo/bar")), QString("bar"));
     }
 
     void CTestXPlane::getDirNameTest()