feat: nip4e (#188)

* encryption keys

* .

* .

* move nip4e to device crate

* .

* .

* use i18n for device crate

* refactor

* refactor

* .

* add reset button

* send message with encryption keys

* clean up

* .

* choose signer

* fix

* update i18n

* fix sending

crates/registry/Cargo.toml

@@ -12,16 +12,13 @@ settings = { path = "../settings" }
 gpui.workspace = true
 nostr.workspace = true
 nostr-sdk.workspace = true
-nostr-lmdb.workspace = true
 anyhow.workspace = true
 itertools.workspace = true
 smallvec.workspace = true
 smol.workspace = true
 log.workspace = true
-flume.workspace = true
 futures.workspace = true
 serde.workspace = true
 serde_json.workspace = true
 
 fuzzy-matcher = "0.3.7"
-rustls = "0.23.23"