Introduce type safety in taskComponents

[plc-dev]

Vue 3 allows for typesafe definition of components with full typescript-support.

Typesafe components:

• [ x] DOTGraph
• ManipulatableGraph
• BackgroundGraph
• CodeEditor
• ContourPlot
• DifficultyPicker
• DropDown
• GraphTraversal
• Output
• Equation
• PathDisplay
• ParameterSelection
• TaskConfiguration
• VIsualGraphTraversal
• ControlObject
• DijkstraTable
• Matrix
• MatrixField
• GanttDiagram