make the nip4e optional

crates/chat_ui/src/lib.rs

@@ -620,13 +620,19 @@ impl ChatPanel {
                     })
                     .is_err()
                 {
-                    window.push_notification(
-                        Notification::error("Failed to change subject").autohide(false),
-                        cx,
-                    );
+                    window.push_notification(Notification::error("Failed to change subject"), cx);
                 }
             }
             Command::ChangeSigner(kind) => {
+                let is_nip4e_enabled = AppSettings::get_encryption_key(cx);
+
+                if !is_nip4e_enabled
+                    && (*kind == SignerKind::Encryption || *kind == SignerKind::Auto)
+                {
+                    window.push_notification("Decoupling Encryption Key is not enabled", cx);
+                    return;
+                }
+
                 if self
                     .room
                     .update(cx, |this, cx| {
@@ -634,10 +640,7 @@ impl ChatPanel {
                     })
                     .is_err()
                 {
-                    window.push_notification(
-                        Notification::error("Failed to change signer").autohide(false),
-                        cx,
-                    );
+                    window.push_notification(Notification::error("Failed to change signer"), cx);
                 }
             }
             Command::ToggleBackup => {
@@ -648,10 +651,7 @@ impl ChatPanel {
                     })
                     .is_err()
                 {
-                    window.push_notification(
-                        Notification::error("Failed to toggle backup").autohide(false),
-                        cx,
-                    );
+                    window.push_notification(Notification::error("Failed to toggle backup"), cx);
                 }
             }
             Command::Copy(public_key) => {

crates/settings/src/lib.rs

@@ -67,8 +67,8 @@ impl Display for AuthMode {
 /// Signer kind
 #[derive(Debug, Clone, Default, Serialize, Deserialize, PartialEq, Eq, PartialOrd, Ord)]
 pub enum SignerKind {
-    #[default]
     Auto,
+    #[default]
     User,
     Encryption,
 }

crates/ui/src/input/input.rs

@@ -18,7 +18,7 @@ pub(crate) fn input_style(disabled: bool, cx: &App) -> (Hsla, Hsla) {
     if disabled {
         (cx.theme().surface_background, cx.theme().text_muted)
     } else {
-        (cx.theme().surface_background, cx.theme().text)
+        (cx.theme().elevated_surface_background, cx.theme().text)
     }
 }