Translation strings added (#3304)

* Update: `pages/items/_id` toast messages

* Update: account modal strings

* Update: audio file data modal strings

* Update: sleep timer set string

* Update: loading indicator string

* Update: lazy book card strings

* Reorder keys

* Fix: syntax error in LazyBookCard

* Fix: json ordering

* Fix: fix double message definition

* Update: login form toast strings

* Update: batch delete toast

* Update: collection add toast messages

* Replace: toasts in BookShelfToolbar

* Update: playlist edit toasts

* Update: Details tab

* Add: title required string

* Update: ereader toasts

* Update: author toasts, title and name required toasts

* Clean up "no updates" strings

* Change: slug strings

* Update: cover modal toasts

* Change: cancel encode toasts

* Change: failed to share toasts

* Simplify: "renameFail" and "removeFail" toasts

* Fix: ordering

* Change: chapters remove toast

* Update: notification strings

* Revert: loading indicator (error in browser)

* Update: collectionBooksTable toast

* Update: "failed to get" strings

* Update: backup strings

* Update: custom provider strings

* Update: sessions strings

* Update: email strings

* Update sort display translation strings, update podcast episode queue strings to use translation

* Fix loading indicator please wait translation

* Consolidate translations and reduce number of toasts

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Co-authored-by: advplyr <advplyr@protonmail.com>

client/components/modals/BookmarksModal.vue

@@ -94,7 +94,7 @@ export default {
           this.$toast.success(this.$strings.ToastBookmarkRemoveSuccess)
         })
         .catch((error) => {
-          this.$toast.error(this.$strings.ToastBookmarkRemoveFailed)
+          this.$toast.error(this.$strings.ToastRemoveFailed)
           console.error(error)
         })
       this.show = false