Migrate vault client implementations from mobile directory (#217)

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## 📔 Objective
Reorganize client implementations to be colocated with their respective
domain models.
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you're fixing or new feature you're adding. -->

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- Written new unit and / or integration tests where applicable
- Protected functional changes with optionality (feature flags)
- Used internationalization (i18n) for all UI strings
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- Updated any necessary documentation (Confluence, contributing docs) or
informed the documentation
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Author: gbubemismith

crates/bitwarden-vault/src/mobile/attachment_client.rs renamed to crates/bitwarden-vault/src/cipher/attachment_client.rs

@@ -62,6 +62,7 @@ impl ClientCiphers {
         Ok(cipher_view)
     }
 
+    #[cfg(feature = "wasm")]
     pub fn decrypt_fido2_private_key(
         &self,
         cipher_view: CipherView,

crates/bitwarden-vault/src/mobile/cipher_client.rs renamed to crates/bitwarden-vault/src/cipher/cipher_client.rs

@@ -1,7 +1,9 @@
 pub(crate) mod attachment;
+pub(crate) mod attachment_client;
 pub(crate) mod card;
 #[allow(clippy::module_inception)]
 pub(crate) mod cipher;
+pub(crate) mod cipher_client;
 pub(crate) mod cipher_permissions;
 pub(crate) mod field;
 pub(crate) mod identity;
@@ -14,11 +16,13 @@ pub(crate) mod ssh_key;
 pub use attachment::{
     Attachment, AttachmentEncryptResult, AttachmentFile, AttachmentFileView, AttachmentView,
 };
+pub use attachment_client::{ClientAttachments, DecryptFileError, EncryptFileError};
 pub use card::{CardBrand, CardView};
 pub use cipher::{
     Cipher, CipherError, CipherListView, CipherListViewType, CipherRepromptType, CipherType,
     CipherView,
 };
+pub use cipher_client::ClientCiphers;
 pub use field::FieldView;
 pub use identity::IdentityView;
 pub use login::{

crates/bitwarden-vault/src/cipher/mod.rs

@@ -9,10 +9,16 @@ mod cipher;
 pub use cipher::*;
 mod collection;
 pub use collection::{Collection, CollectionView};
+mod collection_client;
+pub use collection_client::ClientCollections;
 mod folder;
 pub use folder::{Folder, FolderView};
+mod folder_client;
+pub use folder_client::ClientFolders;
 mod password_history;
 pub use password_history::{PasswordHistory, PasswordHistoryView};
+mod password_history_client;
+pub use password_history_client::ClientPasswordHistory;
 mod domain;
 pub use domain::GlobalDomains;
 mod totp;
@@ -23,14 +29,6 @@ mod error;
 pub use error::{DecryptError, EncryptError, VaultParseError};
 mod vault_client;
 pub use vault_client::{VaultClient, VaultClientExt};
-mod mobile;
-pub use mobile::{
-    attachment_client::{ClientAttachments, DecryptFileError, EncryptFileError},
-    cipher_client::ClientCiphers,
-    collection_client::ClientCollections,
-    folder_client::ClientFolders,
-    password_history_client::ClientPasswordHistory,
-};
 
 mod sync;
 mod totp_client;