My resource pack is not doing anything

hello
can someone help me?
im trying to make a simple texture pack for a minecraft java server, but everything i try doesnt work
the texture pack looks like this:
Fruits/assets & pack.mcmeta
the inside of pack.mcmeta:
{
  "pack": {
    "pack_format": 64,
    "description": "Fruits"
  }
}
inside assets: minecraft/models & textures
inside textures:
item/custom_textures/coconuttexture.png
inside models:
item/coconut.json & stick.json
inside stick.json:
{
  "parent": "item/generated",
  "textures": {
    "layer0": "item/stick"
  },
  "overrides": [
    {
      "predicate": { "custom_model_data": 2787 },
      "model": "item/coconut"
    }
  ]
}
inside coconut.json:
{
    "format_version": "1.21.6",
    "credit": "Made with Blockbench",
    "texture_size": [64, 64],
    "textures": {
        "0": "item/custom_textures/coconuttexture",
                "particle": ""
    },
    "elements": [
        {
            ...