chore: refactor app settings (#2)

# Changelog

### Added

- [x] Add `Auth Mode` setting.
- [x] Add `Room Config` setting.

### Changed

- [x] Rename `media server` setting to `file server`

### Removed

- [x] Remove `proxy` setting. Coop is no longer depend on any 3rd party services.
- [x] Remove `contact bypass` settings. All chat requests from known contacts will be bypass by default.

**Note:**
- The Settings UI has been removed. It will be re-added in a separate PR.

Reviewed-on: #2

crates/chat_ui/src/lib.rs

@@ -426,7 +426,7 @@ impl ChatPanel {
         let client = nostr.read(cx).client();
 
         // Get the user's configured NIP96 server
-        let nip96_server = AppSettings::get_media_server(cx);
+        let nip96_server = AppSettings::get_file_server(cx);
 
         let path = cx.prompt_for_paths(PathPromptOptions {
             files: true,
@@ -594,8 +594,6 @@ impl ChatPanel {
         text: AnyElement,
         cx: &Context<Self>,
     ) -> AnyElement {
-        let hide_avatar = AppSettings::get_hide_user_avatars(cx);
-
         let id = message.id;
         let author = self.profile(&message.author, cx);
         let public_key = author.public_key();
@@ -609,6 +607,9 @@ impl ChatPanel {
         // Check if message is sent successfully
         let is_sent_success = self.is_sent_success(&id);
 
+        // Hide avatar setting
+        let hide_avatar = AppSettings::get_hide_avatar(cx);
+
         div()
             .id(ix)
             .group("")