feat: replace Activate All with Deactivate All button and remove Assign Access modal

src/lib/api.ts

@@ -1584,17 +1584,6 @@ export const api = {
         { method: "POST" }, true, requestConfig,
       ),
 
-    assignAccess: (orgId: string, data: {
-      target_user_id: string;
-      portal_network_id: string;
-      justification?: string;
-    }, requestConfig?: RequestConfig) =>
-      request<{ approval: UserNetworkApproval }>(
-        `/organizations/${orgId}/approvals/assign`,
-        { method: "POST", body: JSON.stringify(data) },
-        true, requestConfig,
-      ),
-
     // ── Memberships ────────────────────────────────────────────────────────────
     listMemberships: (orgId: string, requestConfig?: RequestConfig) =>
       request<{ memberships: DeviceNetworkMembership[]; count: number }>(
@@ -1694,6 +1683,13 @@ export const api = {
         true, requestConfig,
       ),
 
+    networkKillSwitch: (orgId: string, networkId: string, data?: { reason?: string }, requestConfig?: RequestConfig) =>
+      request<{ message: string; count: number }>(
+        `/organizations/${orgId}/networks/${networkId}/kill-switch`,
+        { method: "POST", body: data ? JSON.stringify(data) : "{}" },
+        true, requestConfig,
+      ),
+
     // ── ZeroTier Controller (org-scoped admin) ─────────────────────────────────
     getZtStatus: (orgId: string, requestConfig?: RequestConfig) =>
       request<{ status: Record<string, unknown> }>(