fix(healthchat): refresh the account status whenever settings appears

The banner kept telling the user to complete a profile they had just
completed, and nothing was fetched until the screen was actually shown.

ElementX/Sources/AppHooks/HealthChat/HealthChatSettingsScreenHook.swift

@@ -12,7 +12,8 @@ import SwiftUI
 // service is main-actor state — the hook's requirements are all @MainActor anyway.
 @MainActor
 final class HealthChatSettingsScreenHook: SettingsScreenHookProtocol {
-    /// One load per session — the settings screen asks for this section on every body pass.
+    // Owned here rather than by the section: the settings screen asks for the section on
+    // every body pass. Nothing is fetched until the screen appears and asks for a refresh.
     private var statusLoader: HealthChatAccountStatusLoader?
     
     // Constructed during hook registration, before the main actor is reachable.
@@ -32,5 +33,9 @@ final class HealthChatSettingsScreenHook: SettingsScreenHookProtocol {
         return AnyView(HealthChatAccountStatusSection(loader: statusLoader,
                                                       completeProfileAction: completeProfileAction))
     }
+    
+    func refreshAccountStatus() {
+        statusLoader?.load()
+    }
 }
 #endif