feat(admin): move pending registrations to their own page (#1388)

fluxer_admin/src/middleware/auth.rs

@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: AGPL-3.0-or-later
 
 use crate::{
-    api::types::{AdminUser, PremiumBranding},
+    api::types::{AdminUser, AdminUserMeResponse, PremiumBranding},
     middleware::flash,
     session::{self, Session},
     state::AppState,
@@ -16,6 +16,7 @@ use axum::{
 pub struct AuthContext {
     pub session: Session,
     pub admin_user: Option<AdminUser>,
+    pub pending_registration_count: Option<u32>,
     pub branding: Option<PremiumBranding>,
 }
 
@@ -29,17 +30,19 @@ pub async fn require_auth(
     let Some(session) = session else {
         return Redirect::to(&format!("{}/auth/start", config.base_path)).into_response();
     };
-    let admin_user = match fetch_admin_user(state.http_client(), config, &session).await {
-        AdminFetchResult::Unauthorized => {
-            let login_url = format!("{}/login", config.base_path);
-            return clear_session_and_redirect(&login_url, config);
-        }
-        AdminFetchResult::Ok(admin_user) => Some(*admin_user),
-        AdminFetchResult::None => None,
-    };
+    let (admin_user, pending_registration_count) =
+        match fetch_admin_user(state.http_client(), config, &session).await {
+            AdminFetchResult::Unauthorized => {
+                let login_url = format!("{}/login", config.base_path);
+                return clear_session_and_redirect(&login_url, config);
+            }
+            AdminFetchResult::Ok(me) => (Some(me.user), me.pending_registration_count),
+            AdminFetchResult::None => (None, None),
+        };
     request.extensions_mut().insert(AuthContext {
         session,
         admin_user,
+        pending_registration_count,
         branding: state.self_hosted_branding().await,
     });
 
@@ -83,7 +86,7 @@ fn extract_session(request: &Request, secret_key: &str) -> Option<Session> {
 }
 
 enum AdminFetchResult {
-    Ok(Box<AdminUser>),
+    Ok(Box<AdminUserMeResponse>),
     Unauthorized,
     None,
 }
@@ -109,11 +112,8 @@ async fn fetch_admin_user(
     if !response.status().is_success() {
         return AdminFetchResult::None;
     }
-    match response
-        .json::<crate::api::types::AdminUserMeResponse>()
-        .await
-    {
-        Ok(resp) => AdminFetchResult::Ok(Box::new(resp.user)),
+    match response.json::<AdminUserMeResponse>().await {
+        Ok(me) => AdminFetchResult::Ok(Box::new(me)),
         Err(_) => AdminFetchResult::None,
     }
 }