chore(README): enhance project structure documentation and clarify folder purposes

- Updated README.md to provide a detailed explanation of the project structure, including descriptions for each directory and its contents.
- Improved clarity on the organization of Next.js pages, API routes, components, services, and utilities.

src/components/ui/PriorityBadge.tsx

@@ -3,7 +3,7 @@
 import { getPriorityConfig } from '@/lib/status-config';
 
 interface PriorityBadgeProps {
-  priority: 'low' | 'medium' | 'high';
+  priority: 'low' | 'medium' | 'high' | 'urgent';
   className?: string;
 }
 

src/components/ui/TaskCard.tsx

@@ -6,6 +6,8 @@ import { TagDisplay } from './TagDisplay';
 import { formatDateForDisplay } from '@/lib/date-utils';
 import emojiRegex from 'emoji-regex';
 import { getTaskEmoji } from '@/lib/task-emoji';
+import { getPriorityColor, getPriorityColorHex } from '@/lib/status-config';
+import type { TaskPriority } from '@/lib/types';
 
 interface TaskCardProps extends HTMLAttributes<HTMLDivElement> {
   // Variants
@@ -206,17 +208,6 @@ const TaskCard = forwardRef<HTMLDivElement, TaskCardProps>(
       return {};
     };
 
-    // Couleurs de priorité
-    const getPriorityColor = (priority: string) => {
-      const colors = {
-        low: '#10b981', // green
-        medium: '#f59e0b', // amber
-        high: '#ef4444', // red
-        urgent: '#dc2626', // red-600
-      };
-      return colors[priority as keyof typeof colors] || colors.medium;
-    };
-
     // Utiliser getTaskEmoji avec les propriétés de la tâche disponibles
     const taskEmoji = getTaskEmoji(
       {
@@ -234,7 +225,9 @@ const TaskCard = forwardRef<HTMLDivElement, TaskCardProps>(
     const titleWithoutEmojis = title.replace(emojiRegex(), '').trim();
 
     const sourceStyles = getSourceStyles();
-    const priorityColor = getPriorityColor(priority);
+    // Utiliser les fonctions de status-config pour obtenir la couleur de priorité correcte
+    const priorityColorValue = getPriorityColor(priority as TaskPriority);
+    const priorityColor = getPriorityColorHex(priorityColorValue);
 
     // Vue compacte
     if (variant === 'compact') {