Implement CraftingGoal

[fhnaumann]

• [x] Add model classes for CraftingGoal in Typescript files.
• [x] Create subpage on builder website with Vue Component.
• [x] 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.
• [x] Write cypress e2e test
  • [x] Create new CraftingGoal-test.cy.test test case
  • [x] 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.