Implement CraftingGoal

[fhnaumann]

• Add model classes for CraftingGoal in Typescript files.
• Create subpage on builder website with Vue Component.
• Add connection in Vue Router index.ts.
• Create Java classes in plugin.
  • Create CraftingGoal class.
  • Add if check in ModelMapper.
  • Create CraftingGoalValidator class.
  • Add new Validatior class to existing validators.
  • Write unit for CraftingGoal and CraftingGoalValidator class.
• Write cypress e2e test
  • Create new CraftingGoal-test.cy.test test case
  • Add configureCraftingGoal method signurate to e2e.ts and implementation of the method to commands.ts.
• Write documentation by creating a new file in retype.
  • Explain the variables in CraftingGoal.
  • Use the written e2e tests as example data.