feat: add inline time edit and log editing modal

- Add inline time editing in log list (click on time to edit)
- Add edit button with pencil icon for each log entry
- Modify AddLogModal to support both create and edit modes
- Wire up updateLog from useLogs hook in Dashboard

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

frontend/src/components/Dashboard.tsx

@@ -1,7 +1,7 @@
 import { useState } from 'react';
 import { format, startOfMonth, endOfMonth, addMonths, subMonths } from 'date-fns';
 import { ru } from 'date-fns/locale';
-import { useLogs } from '../hooks/useLogs';
+import { useLogs, type TimeLog } from '../hooks/useLogs';
 import { LogList } from './LogList';
 import { AddLogModal } from './AddLogModal';
 import { ReportModal } from './ReportModal';
@@ -15,11 +15,12 @@ export function Dashboard({ username, onLogout }: Props) {
   const [currentDate, setCurrentDate] = useState(new Date());
   const [isAddModalOpen, setIsAddModalOpen] = useState(false);
   const [isReportModalOpen, setIsReportModalOpen] = useState(false);
+  const [editingLog, setEditingLog] = useState<TimeLog | null>(null);
 
   const startDate = format(startOfMonth(currentDate), 'yyyy-MM-dd');
   const endDate = format(endOfMonth(currentDate), 'yyyy-MM-dd');
 
-  const { logs, isLoading, createLog, deleteLog } = useLogs(startDate, endDate);
+  const { logs, isLoading, createLog, updateLog, deleteLog } = useLogs(startDate, endDate);
 
   const totalMinutes = logs.reduce((sum, log) => sum + log.minutes, 0);
   const totalHours = Math.floor(totalMinutes / 60);
@@ -34,6 +35,28 @@ export function Dashboard({ username, onLogout }: Props) {
     }
   };
 
+  const handleEdit = (log: TimeLog) => {
+    setEditingLog(log);
+    setIsAddModalOpen(true);
+  };
+
+  const handleUpdateTime = async (id: string, time: string) => {
+    await updateLog({ id, data: { time } });
+  };
+
+  const handleSave = async (data: { date: string; time: string; description: string }) => {
+    if (editingLog) {
+      await updateLog({ id: editingLog.id, data });
+    } else {
+      await createLog(data);
+    }
+  };
+
+  const handleCloseModal = () => {
+    setIsAddModalOpen(false);
+    setEditingLog(null);
+  };
+
   return (
     <div className="min-h-screen bg-gray-50">
       {/* Header */}
@@ -93,7 +116,13 @@ export function Dashboard({ username, onLogout }: Props) {
         </div>
 
         {/* Logs */}
-        <LogList logs={logs} onDelete={handleDelete} isLoading={isLoading} />
+        <LogList
+          logs={logs}
+          onDelete={handleDelete}
+          onEdit={handleEdit}
+          onUpdateTime={handleUpdateTime}
+          isLoading={isLoading}
+        />
       </main>
 
       {/* Floating buttons */}
@@ -121,8 +150,9 @@ export function Dashboard({ username, onLogout }: Props) {
       {/* Modals */}
       <AddLogModal
         isOpen={isAddModalOpen}
-        onClose={() => setIsAddModalOpen(false)}
-        onSave={createLog}
+        onClose={handleCloseModal}
+        onSave={handleSave}
+        editingLog={editingLog}
       />
       <ReportModal
         isOpen={isReportModalOpen}