ui: clicking snippet title to show full scope

This change lets the user click the snippet title in the CodeView to insert the full scope. The existing snippets are
merged with the new lines accordingly.

src/lib/data/location/TokenLocation.cpp

@@ -177,6 +177,11 @@ bool TokenLocation::isEndTokenLocation() const
 	return !m_isStart;
 }
 
+bool TokenLocation::isScopeTokenLocation() const
+{
+	return m_type == LOCATION_SCOPE;
+}
+
 Id TokenLocation::s_locationId = 1;
 
 std::ostream& operator<<(std::ostream& ostream, const TokenLocation& location)

src/lib/data/location/TokenLocation.h

@@ -54,6 +54,8 @@ public:
 	bool isStartTokenLocation() const;
 	bool isEndTokenLocation() const;
 
+	bool isScopeTokenLocation() const;
+
 private:
 	static Id s_locationId;	// next free own id