Pages corrections pages missions

app/pages/page.tsx

@@ -697,6 +697,59 @@ export default function CarnetPage() {
     }
   };
 
+  const handleMissionSelect = (mission: { id: string; name: string }) => {
+    setSelectedMission(mission);
+    setSelectedMissionFile(null);
+  };
+
+  const handleMissionFileSelect = async (file: { key: string; name: string; path: string }) => {
+    if (!selectedMission) return;
+    
+    try {
+      const response = await fetch(`/api/missions/${selectedMission.id}/files`, {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json'
+        },
+        body: JSON.stringify({ key: file.key })
+      });
+      
+      if (response.ok) {
+        const data = await response.json();
+        setSelectedMissionFile({
+          key: file.key,
+          content: data.content || ''
+        });
+      }
+    } catch (error) {
+      console.error('Error fetching mission file content:', error);
+    }
+  };
+
+  const handleMissionFileSave = async (content: string) => {
+    if (!selectedMission || !selectedMissionFile) return;
+    
+    try {
+      const response = await fetch(`/api/missions/${selectedMission.id}/files`, {
+        method: 'PUT',
+        headers: {
+          'Content-Type': 'application/json'
+        },
+        body: JSON.stringify({
+          key: selectedMissionFile.key,
+          content
+        })
+      });
+      
+      if (!response.ok) {
+        throw new Error('Failed to save file');
+      }
+    } catch (error) {
+      console.error('Error saving mission file:', error);
+      throw error;
+    }
+  };
+
   const handleNewNote = async () => {
     // For Diary and Health folders, check if a note exists for today
     if (selectedFolder === 'Diary' || selectedFolder === 'Health') {