Items Adder Custom Model and Model Data Help

[oak latch]

This is how my ItemsAdder custom path is packaged. I need help with how to add the texture and custom model.

  namespace: custompickaxe
items:
  christmas_pickaxe:
    display_name: "&c&lChristmas Pickaxe"
    resource:
      material: DIAMOND_PICKAXE
      generate: false
      model_path: items/christmaspickaxe
      textures: items/christmaspickaxe.png```
My config

these are the texture and model paths

[oak latch]

ok, i managed to do the paths

but

this

can someone help?