fix: Documents page - remove category field references, align with backend schema

- Removed category field usage (doesn't exist in Prisma schema)
- Changed grouping from category to type
- Removed GUIDE type (not in backend)
- Updated filter dropdown with correct types

frontend/src/lib/documentsApi.ts

@@ -1,6 +1,6 @@
 import api from './api';
 
-export type DocumentType = 'SOP' | 'POLICY' | 'FORM' | 'CHECKLIST' | 'GUIDE' | 'TRAINING' | 'OTHER';
+export type DocumentType = 'SOP' | 'POLICY' | 'FORM' | 'CHECKLIST' | 'TRAINING' | 'OTHER';
 export type DocumentStatus = 'DRAFT' | 'PENDING_APPROVAL' | 'APPROVED' | 'ARCHIVED';
 
 export interface Document {

frontend/src/pages/DocumentsPage.tsx

@@ -2,7 +2,7 @@ import { useState, useEffect } from 'react';
 import {
     FileText, Search, Plus, Clock, User, Check, X,
     AlertCircle, Eye, Edit, FolderOpen, Book,
-    ClipboardList, FileCheck, HelpCircle, History, Download, Loader2,
+    ClipboardList, FileCheck, History, Download, Loader2,
     LucideIcon
 } from 'lucide-react';
 import { documentsApi, Document, DocumentType, DocumentStatus, DocumentVersion } from '../lib/documentsApi';
@@ -13,7 +13,6 @@ const TYPE_CONFIG: Record<DocumentType, { icon: LucideIcon; badge: string; label
     POLICY: { icon: FileCheck, badge: 'badge-accent', label: 'Policy' },
     FORM: { icon: ClipboardList, badge: 'badge-accent', label: 'Form' },
     CHECKLIST: { icon: Check, badge: 'badge-success', label: 'Checklist' },
-    GUIDE: { icon: HelpCircle, badge: 'badge-warning', label: 'Guide' },
     TRAINING: { icon: Book, badge: 'badge-success', label: 'Training' },
     OTHER: { icon: FileText, badge: 'badge', label: 'Document' }
 };
@@ -32,7 +31,6 @@ export default function DocumentsPage() {
     const [searchTerm, setSearchTerm] = useState('');
     const [filterType, setFilterType] = useState<DocumentType | ''>('');
     const [filterStatus, setFilterStatus] = useState<DocumentStatus | ''>('');
-    const [filterCategory, setFilterCategory] = useState('');
     const [selectedDoc, setSelectedDoc] = useState<Document | null>(null);
     const [versions, setVersions] = useState<DocumentVersion[]>([]);
     const [showVersions, setShowVersions] = useState(false);
@@ -41,7 +39,7 @@ export default function DocumentsPage() {
     useEffect(() => {
         loadDocuments();
         loadPendingAcks();
-    }, [filterType, filterStatus, filterCategory]);
+    }, [filterType, filterStatus]);
 
     async function loadDocuments() {
         setLoading(true);
@@ -49,7 +47,6 @@ export default function DocumentsPage() {
             const docs = await documentsApi.getDocuments({
                 type: filterType || undefined,
                 status: filterStatus || undefined,
-                category: filterCategory || undefined,
                 search: searchTerm || undefined
             });
             setDocuments(docs);
@@ -92,8 +89,7 @@ export default function DocumentsPage() {
         }
     }
 
-    const categories = [...new Set(documents.map(d => d.category).filter(Boolean))];
+    // Filter documents by search term
-
     const filteredDocs = documents.filter(doc => {
         if (searchTerm && !doc.title.toLowerCase().includes(searchTerm.toLowerCase())) {
             return false;
@@ -101,10 +97,11 @@ export default function DocumentsPage() {
         return true;
     });
 
+    // Group by type for display
     const groupedDocs = filteredDocs.reduce((acc, doc) => {
-        const cat = doc.category || 'Uncategorized';
+        const typeLabel = TYPE_CONFIG[doc.type]?.label || doc.type;
-        if (!acc[cat]) acc[cat] = [];
+        if (!acc[typeLabel]) acc[typeLabel] = [];
-        acc[cat].push(doc);
+        acc[typeLabel].push(doc);
         return acc;
     }, {} as Record<string, Document[]>);
 
@@ -162,9 +159,10 @@ export default function DocumentsPage() {
                     <option value="">All Types</option>
                     <option value="SOP">SOPs</option>
                     <option value="POLICY">Policies</option>
+                    <option value="TRAINING">Training</option>
                     <option value="FORM">Forms</option>
                     <option value="CHECKLIST">Checklists</option>
-                    <option value="GUIDE">Guides</option>
+                    <option value="OTHER">Other</option>
                 </select>
                 <select
                     value={filterStatus}
@@ -177,18 +175,6 @@ export default function DocumentsPage() {
                     <option value="DRAFT">Draft</option>
                     <option value="ARCHIVED">Archived</option>
                 </select>
-                {categories.length > 0 && (
-                    <select
-                        value={filterCategory}
-                        onChange={(e) => setFilterCategory(e.target.value)}
-                        className="input"
-                    >
-                        <option value="">All Categories</option>
-                        {categories.map(cat => (
-                            <option key={cat} value={cat}>{cat}</option>
-                        ))}
-                    </select>
-                )}
             </div>
 
             {/* Documents Grid */}