Failed to add `ffi` features

[eigeen]

Describe the bug
Compile failed when adding ffi and deno_ffi features.

rustyscript = { version = "0.11.0", features = ["ffi", "deno_ffi"] }

   Compiling rustyscript v0.11.0
error[E0432]: unresolved import `super::web`
  --> C:\Users\Eigeen\.cargo\registry\src\rsproxy.cn-0dccff568467c15b\rustyscript-0.11.0\src\ext\ffi\mod.rs:1:13
   |
1  | use super::{web::PermissionsContainer, ExtensionTrait};
   |             ^^^ could not find `web` in `super`
   |
note: found an item that was configured out
  --> C:\Users\Eigeen\.cargo\registry\src\rsproxy.cn-0dccff568467c15b\rustyscript-0.11.0\src\ext\mod.rs:55:9
   |
55 | pub mod web;
   |         ^^^
note: the item is gated behind the `web` feature
  --> C:\Users\Eigeen\.cargo\registry\src\rsproxy.cn-0dccff568467c15b\rustyscript-0.11.0\src\ext\mod.rs:54:7
   |
54 | #[cfg(feature = "web")]
   |       ^^^^^^^^^^^^^^^

error[E0433]: failed to resolve: use of undeclared crate or module `deno_permissions`
  --> C:\Users\Eigeen\.cargo\registry\src\rsproxy.cn-0dccff568467c15b\rustyscript-0.11.0\src\ext\ffi\mod.rs:29:55
   |
29 |     fn check_partial_no_path(&mut self) -> Result<(), deno_permissions::PermissionCheckError> {
   |                                                       ^^^^^^^^^^^^^^^^ use of undeclared crate or module `deno_permissions`

error[E0433]: failed to resolve: use of undeclared crate or module `deno_permissions`
  --> C:\Users\Eigeen\.cargo\registry\src\rsproxy.cn-0dccff568467c15b\rustyscript-0.11.0\src\ext\ffi\mod.rs:37:37
   |
37 |     ) -> Result<std::path::PathBuf, deno_permissions::PermissionCheckError> {
   |                                     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `deno_permissions`

Some errors have detailed explanations: E0432, E0433.
For more information about an error, try `rustc --explain E0432`.
error: could not compile `rustyscript` (lib) due to 3 previous errors

Platform

• OS: Windows 11 23H2

[eigeen]

Maybe we should update the document that ffi feature needs web feature, not only deno_ffi.

[rscarson]

I should probably pull permissions out of the web feature all together since FFI is now bundled