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/stores/file-browser-store.ts

@@ -0,0 +1,26 @@
+import { create } from 'zustand';
+
+interface FileBrowserStore {
+  viewMode: 'grid' | 'list';
+  currentFolder: string;
+  selectedFiles: string[];
+  setViewMode: (mode: 'grid' | 'list') => void;
+  setCurrentFolder: (folder: string) => void;
+  toggleFileSelection: (fileId: string) => void;
+  clearSelection: () => void;
+}
+
+export const useFileBrowserStore = create<FileBrowserStore>((set) => ({
+  viewMode: 'grid',
+  currentFolder: '',
+  selectedFiles: [],
+  setViewMode: (mode) => set({ viewMode: mode }),
+  setCurrentFolder: (folder) => set({ currentFolder: folder, selectedFiles: [] }),
+  toggleFileSelection: (fileId) =>
+    set((state) => ({
+      selectedFiles: state.selectedFiles.includes(fileId)
+        ? state.selectedFiles.filter((id) => id !== fileId)
+        : [...state.selectedFiles, fileId],
+    })),
+  clearSelection: () => set({ selectedFiles: [] }),
+}));