Compiling young-shell v0.1.0 (/home/ramayen/Documents/projects/Young-Shell)kljkhjjhgjghfcjkjkjhklhkjkv,koogfhgcxhjkfkljjhjgvcgjkmjhiyulijhm,bhcv
warning: static `SLINT_EMBEDDED_RESOURCE_8` is never used
     --> /home/ramayen/Documents/projects/Young-Shell/target/debug/build/young-shell-2a829b327dc2ec24/out/app-window.rs:61344:13
      |
61344 |      static SLINT_EMBEDDED_RESOURCE_8 : & 'static [u8] = :: core :: include_bytes ! ("/home/ramayen/Documents/projects/You...
      |             ^^^^^^^^^^^^^^^^^^^^^^^^^
      |
      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
  
warning: unused `Result` that must be used
  --> src/bin/ex_mac_spell.rs:32:13
   |
32 |     let _ = spell_framework::cast_spell!(ui);
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: this `Result` may be an `Err` variant, which should be handled
   = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
help: use `let _ = ...` to ignore the resulting value
   |
32 |     let _ = let _ = spell_framework::cast_spell!(ui);
   |             +++++++
  
warning: `young-shell` (bin "ex_mac_spell") generated 2 warnings
    Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.45s

Explain how weird errors like above happen. explain how recursive macro calls can happen. cargo expand works. Hoiw Lsp doesn't come for your help. Maybe also research and explain how this experience can be improved.