v1.6.5: fix attendance unique constraint, schema sync, seed script

- Change attendance idx_attendance_user_date from unique to index (allow multiple shifts per day)
- Reset migrations to single baseline init migration
- Add seed script with admin user (admin/admin)
- Update CLAUDE.md with migration workflow documentation
- Various frontend fixes (queries, pages, hooks)

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

src/admin/pages/OffersTemplates.tsx

@@ -8,7 +8,13 @@ import FormField from "../components/FormField";
 import Forbidden from "../components/Forbidden";
 import RichEditor from "../components/RichEditor";
 import useModalLock from "../hooks/useModalLock";
-import { offerTemplatesOptions } from "../lib/queries/offers";
+import {
+  itemTemplatesOptions,
+  scopeTemplatesOptions,
+  type ItemTemplate,
+  type ScopeTemplate,
+  type ScopeSection,
+} from "../lib/queries/offers";
 import { Skeleton } from "boneyard-js/react";
 import OffersTemplatesFixture from "../fixtures/OffersTemplatesFixture";
 
@@ -16,27 +22,6 @@ import apiFetch from "../utils/api";
 
 const API_BASE = "/api/admin";
 
-interface ItemTemplate {
-  id: number;
-  name: string;
-  description: string;
-  default_price: number;
-  category: string;
-}
-
-interface ScopeSection {
-  _key: string;
-  title: string;
-  title_cz: string;
-  content: string;
-}
-
-interface ScopeTemplate {
-  id: number;
-  name: string;
-  sections?: ScopeSection[];
-}
-
 interface ItemForm {
   name: string;
   description: string;
@@ -53,7 +38,7 @@ export default function OffersTemplates() {
   const { hasPermission } = useAuth();
   const [activeTab, setActiveTab] = useState<"items" | "scopes">("items");
 
-  if (!hasPermission("settings.manage")) return <Forbidden />;
+  if (!hasPermission("settings.templates")) return <Forbidden />;
 
   return (
     <div>
@@ -96,9 +81,7 @@ export default function OffersTemplates() {
 function ItemTemplatesTab() {
   const alert = useAlert();
   const queryClient = useQueryClient();
-  const { data: templates = [], isPending } = useQuery(
-    offerTemplatesOptions("items"),
-  ) as { data: ItemTemplate[]; isPending: boolean };
+  const { data: templates = [], isPending } = useQuery(itemTemplatesOptions());
   const [showModal, setShowModal] = useState(false);
   const [editingTemplate, setEditingTemplate] = useState<ItemTemplate | null>(
     null,
@@ -157,6 +140,7 @@ function ItemTemplatesTab() {
         await new Promise((r) => setTimeout(r, 300));
         alert.success(result.message);
         queryClient.invalidateQueries({ queryKey: ["offer-templates"] });
+        queryClient.invalidateQueries({ queryKey: ["offers"] });
       } else {
         alert.error(result.error);
       }
@@ -180,6 +164,7 @@ function ItemTemplatesTab() {
         setDeleteConfirm({ show: false, template: null });
         alert.success(result.message);
         queryClient.invalidateQueries({ queryKey: ["offer-templates"] });
+        queryClient.invalidateQueries({ queryKey: ["offers"] });
       } else {
         alert.error(result.error);
       }
@@ -365,7 +350,7 @@ function ItemTemplatesTab() {
                           onChange={(e) =>
                             setForm((p) => ({
                               ...p,
-                              default_price: e.target.value,
+                              default_price: parseFloat(e.target.value),
                             }))
                           }
                           className="admin-form-input"
@@ -435,9 +420,7 @@ function ItemTemplatesTab() {
 function ScopeTemplatesTab() {
   const alert = useAlert();
   const queryClient = useQueryClient();
-  const { data: templates = [], isPending } = useQuery(
-    offerTemplatesOptions(),
-  ) as { data: ScopeTemplate[]; isPending: boolean };
+  const { data: templates = [], isPending } = useQuery(scopeTemplatesOptions());
   const [showModal, setShowModal] = useState(false);
   const [editingTemplate, setEditingTemplate] = useState<ScopeTemplate | null>(
     null,
@@ -574,6 +557,7 @@ function ScopeTemplatesTab() {
         await new Promise((r) => setTimeout(r, 300));
         alert.success(result.message);
         queryClient.invalidateQueries({ queryKey: ["offer-templates"] });
+        queryClient.invalidateQueries({ queryKey: ["offers"] });
       } else {
         alert.error(result.error);
       }
@@ -597,6 +581,7 @@ function ScopeTemplatesTab() {
         setDeleteConfirm({ show: false, template: null });
         alert.success(result.message);
         queryClient.invalidateQueries({ queryKey: ["offer-templates"] });
+        queryClient.invalidateQueries({ queryKey: ["offers"] });
       } else {
         alert.error(result.error);
       }