Initial commit: Port Nimara CRM (Layers 0-4)

Full CRM rebuild with Next.js 15, TypeScript, Tailwind, Drizzle ORM,
PostgreSQL, Redis, BullMQ, MinIO, and Socket.io. Includes 461 source
files covering clients, berths, interests/pipeline, documents/EOI,
expenses/invoices, email, notifications, dashboard, admin, and
client portal. CI/CD via Gitea Actions with Docker builds.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/hooks/use-saved-views.ts

@@ -0,0 +1,66 @@
+'use client';
+
+import { useState } from 'react';
+import { useQuery, useQueryClient, useMutation } from '@tanstack/react-query';
+
+import { apiFetch } from '@/lib/api/client';
+import type { SavedView } from '@/lib/db/schema/system';
+
+export function useSavedViews(entityType: string) {
+  const queryClient = useQueryClient();
+  const [activeViewId, setActiveViewId] = useState<string | null>(null);
+
+  const queryKey = ['savedViews', entityType];
+
+  const { data: views = [] } = useQuery<SavedView[]>({
+    queryKey,
+    queryFn: () =>
+      apiFetch<{ data: SavedView[] }>(
+        `/api/v1/saved-views?entityType=${entityType}`,
+      ).then((r) => r.data),
+  });
+
+  const saveMutation = useMutation({
+    mutationFn: (params: {
+      name: string;
+      filters: Record<string, unknown>;
+      sortConfig?: unknown;
+    }) =>
+      apiFetch<{ data: SavedView }>('/api/v1/saved-views', {
+        method: 'POST',
+        body: { ...params, entityType },
+      }),
+    onSuccess: () => queryClient.invalidateQueries({ queryKey }),
+  });
+
+  const deleteMutation = useMutation({
+    mutationFn: (viewId: string) =>
+      apiFetch(`/api/v1/saved-views/${viewId}`, { method: 'DELETE' }),
+    onSuccess: () => queryClient.invalidateQueries({ queryKey }),
+  });
+
+  async function saveCurrentView(
+    name: string,
+    filters: Record<string, unknown>,
+    sortConfig?: unknown,
+  ) {
+    await saveMutation.mutateAsync({ name, filters, sortConfig });
+  }
+
+  function deleteView(viewId: string) {
+    if (activeViewId === viewId) setActiveViewId(null);
+    deleteMutation.mutate(viewId);
+  }
+
+  function applyView(viewId: string) {
+    setActiveViewId(viewId);
+  }
+
+  return {
+    views,
+    activeViewId,
+    saveCurrentView,
+    deleteView,
+    applyView,
+  };
+}