feat(miniapp): add member rent weight controls

apps/miniapp/src/miniapp-api.ts

@@ -37,6 +37,7 @@ export interface MiniAppPendingMember {
 export interface MiniAppMember {
   id: string
   displayName: string
+  rentShareWeight: number
   isAdmin: boolean
 }
 
@@ -452,6 +453,37 @@ export async function promoteMiniAppMember(
   return payload.member
 }
 
+export async function updateMiniAppMemberRentWeight(
+  initData: string,
+  memberId: string,
+  rentShareWeight: number
+): Promise<MiniAppMember> {
+  const response = await fetch(`${apiBaseUrl()}/api/miniapp/admin/members/rent-weight`, {
+    method: 'POST',
+    headers: {
+      'content-type': 'application/json'
+    },
+    body: JSON.stringify({
+      initData,
+      memberId,
+      rentShareWeight
+    })
+  })
+
+  const payload = (await response.json()) as {
+    ok: boolean
+    authorized?: boolean
+    member?: MiniAppMember
+    error?: string
+  }
+
+  if (!response.ok || !payload.member) {
+    throw new Error(payload.error ?? 'Failed to update member rent weight')
+  }
+
+  return payload.member
+}
+
 export async function fetchMiniAppBillingCycle(initData: string): Promise<MiniAppAdminCycleState> {
   const response = await fetch(`${apiBaseUrl()}/api/miniapp/admin/billing-cycle`, {
     method: 'POST',