Add account connections, guild wallets and admin fixes [skip ci]

panel/server/Cargo.toml

@@ -33,6 +33,7 @@ sha2.workspace = true
 base64.workspace = true
 rsa = { version = "0.9", features = ["sha1", "pem"] }
 image = { version = "0.25", default-features = false, features = ["png"] }
+lettre = { version = "0.11", default-features = false, features = ["builder", "smtp-transport", "tokio1-rustls-tls"] }
 
 [dev-dependencies]
 tempfile = "3"