chore: prepare for rc version (#34)

**TODOs:**

- [x] Fix all clippy issues
- [x] Make NIP-4e optional (disabled by default)
- [x] Remove support for bunker (Nostr Connect)
- [x] Group messages in the same timeframe
- [ ] ...

Reviewed-on: #34

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)
     }
 }