add billable rate restriction for free organizations

resources/js/packages/ui/src/utils/useBillableRatesLock.ts

@@ -0,0 +1,22 @@
+import { computed, inject, type ComputedRef, type InjectionKey } from 'vue';
+
+export interface BillableRatesLock {
+    locked: ComputedRef<boolean>;
+    requestUpgrade: () => void;
+}
+
+export const billableRatesLockKey: InjectionKey<BillableRatesLock> = Symbol('billableRatesLock');
+
+/**
+ * Whether billable rates are locked behind a plan upgrade for the current organization.
+ *
+ * The app layout provides the lock state and opens the upgrade dialog. Without a
+ * provider (e.g. public report views or other consumers of this package) billable
+ * rates count as unlocked.
+ */
+export function useBillableRatesLock(): BillableRatesLock {
+    return inject(billableRatesLockKey, {
+        locked: computed(() => false),
+        requestUpgrade: () => {},
+    });
+}