feat(frontend): Implement Project Detail Page with edit and archive functionality

Add complete project detail page with real-time updates via SignalR.

Changes:
- Updated project detail page with edit and archive buttons
- Created EditProjectDialog component for updating projects
- Created ArchiveProjectDialog component for archiving projects
- Integrated SignalR real-time updates (onProjectUpdated, onProjectArchived)
- Added SignalR connection status indicator
- Enhanced useProjectHub hook to support callback options
- Improved UI layout with two-column card grid
- Added toast notifications for user feedback

Features:
- View project details (name, description, status, timestamps)
- Edit project name and description
- Archive active projects
- Real-time updates when project is modified by other users
- Automatic redirect when project is archived

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

components/features/projects/EditProjectDialog.tsx

@@ -0,0 +1,139 @@
+'use client';
+
+import { useForm } from 'react-hook-form';
+import { zodResolver } from '@hookform/resolvers/zod';
+import * as z from 'zod';
+import { useUpdateProject } from '@/lib/hooks/use-projects';
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogFooter,
+  DialogHeader,
+  DialogTitle,
+} from '@/components/ui/dialog';
+import {
+  Form,
+  FormControl,
+  FormDescription,
+  FormField,
+  FormItem,
+  FormLabel,
+  FormMessage,
+} from '@/components/ui/form';
+import { Input } from '@/components/ui/input';
+import { Button } from '@/components/ui/button';
+import type { Project } from '@/types/project';
+import { toast } from 'sonner';
+
+const updateProjectSchema = z.object({
+  name: z
+    .string()
+    .min(1, 'Project name is required')
+    .max(200, 'Project name cannot exceed 200 characters'),
+  description: z
+    .string()
+    .max(2000, 'Description cannot exceed 2000 characters'),
+});
+
+type UpdateProjectFormData = z.infer<typeof updateProjectSchema>;
+
+interface EditProjectDialogProps {
+  project: Project;
+  open: boolean;
+  onOpenChange: (open: boolean) => void;
+}
+
+export function EditProjectDialog({
+  project,
+  open,
+  onOpenChange,
+}: EditProjectDialogProps) {
+  const updateProject = useUpdateProject(project.id);
+
+  const form = useForm<UpdateProjectFormData>({
+    resolver: zodResolver(updateProjectSchema),
+    defaultValues: {
+      name: project.name,
+      description: project.description,
+    },
+  });
+
+  const onSubmit = async (data: UpdateProjectFormData) => {
+    try {
+      await updateProject.mutateAsync(data);
+      toast.success('Project updated successfully');
+      onOpenChange(false);
+    } catch (error) {
+      toast.error('Failed to update project');
+      console.error('Update error:', error);
+    }
+  };
+
+  return (
+    <Dialog open={open} onOpenChange={onOpenChange}>
+      <DialogContent className="sm:max-w-[525px]">
+        <DialogHeader>
+          <DialogTitle>Edit Project</DialogTitle>
+          <DialogDescription>
+            Update project details. Changes will be saved immediately.
+          </DialogDescription>
+        </DialogHeader>
+
+        <Form {...form}>
+          <form onSubmit={form.handleSubmit(onSubmit)} className="space-y-4">
+            <FormField
+              control={form.control}
+              name="name"
+              render={({ field }) => (
+                <FormItem>
+                  <FormLabel>Project Name</FormLabel>
+                  <FormControl>
+                    <Input placeholder="My Awesome Project" {...field} />
+                  </FormControl>
+                  <FormDescription>
+                    The name of your project.
+                  </FormDescription>
+                  <FormMessage />
+                </FormItem>
+              )}
+            />
+
+            <FormField
+              control={form.control}
+              name="description"
+              render={({ field }) => (
+                <FormItem>
+                  <FormLabel>Description</FormLabel>
+                  <FormControl>
+                    <Input
+                      placeholder="A brief description of the project..."
+                      {...field}
+                    />
+                  </FormControl>
+                  <FormDescription>
+                    A brief description for your project.
+                  </FormDescription>
+                  <FormMessage />
+                </FormItem>
+              )}
+            />
+
+            <DialogFooter>
+              <Button
+                type="button"
+                variant="outline"
+                onClick={() => onOpenChange(false)}
+              >
+                Cancel
+              </Button>
+              <Button type="submit" disabled={updateProject.isPending}>
+                {updateProject.isPending ? 'Saving...' : 'Save Changes'}
+              </Button>
+            </DialogFooter>
+          </form>
+        </Form>
+      </DialogContent>
+    </Dialog>
+  );
+}