logic: Fixed log warnings of color scheme and edge

* fixed warnings for overriden node and edge colors
* fixed warnings for edges connecting the wrong node types
* removed tool tip from color scheme
* changed names in project setup screen

src/lib/settings/Settings.cpp

@@ -136,3 +136,13 @@ bool Settings::moveRelativePathValues(const std::string& key, const FilePath& fi
 
 	return setValues(key, values);
 }
+
+void Settings::enableWarnings() const
+{
+	m_config->setWarnOnEmptyKey(true);
+}
+
+void Settings::disableWarnings() const
+{
+	m_config->setWarnOnEmptyKey(false);
+}