Add editable system configuration flow

src/shared/contracts.ts

@@ -31,6 +31,14 @@ export interface ProxyUserRecord {
   paused?: boolean;
 }
 
+export interface SystemSettings {
+  publicHost: string;
+  configMode: string;
+  reloadMode: string;
+  storageMode: string;
+  services: ProxyServiceRecord[];
+}
+
 export interface ControlPlaneState {
   service: {
     versionLabel: string;
@@ -44,13 +52,7 @@ export interface ControlPlaneState {
     daily: DailyTrafficBucket[];
   };
   userRecords: ProxyUserRecord[];
-  system: {
-    publicHost: string;
-    configMode: string;
-    reloadMode: string;
-    storageMode: string;
-    services: ProxyServiceRecord[];
-  };
+  system: SystemSettings;
 }
 
 export interface DashboardSnapshot {
@@ -85,3 +87,5 @@ export interface CreateUserInput {
   serviceId: string;
   quotaMb: number | null;
 }
+
+export type UpdateSystemInput = SystemSettings;