refactor(notes): improve error handling and formatting

docs: update CLAUDE.md formatting

routes/(apps)/notes/api/notes.ts

@@ -34,28 +34,30 @@ export const handler: Handlers = {
   }),
 
   // #43 POST /notes
-  POST: withRules(["note_write", "own_teaching_note"])(async (request, _context) => {
-    const body = await request.json();
-    const { note, numEtud, idModule } = body;
+  POST: withRules(["note_write", "own_teaching_note"])(
+    async (request, _context) => {
+      const body = await request.json();
+      const { note, numEtud, idModule } = body;
 
-    if (note === undefined || !numEtud || !idModule) {
-      return new Response("Champs 'note', 'numEtud' et 'idModule' requis", {
-        status: 400,
+      if (note === undefined || !numEtud || !idModule) {
+        return new Response("Champs 'note', 'numEtud' et 'idModule' requis", {
+          status: 400,
+        });
+      }
+
+      if (typeof note !== "number" || note < 0 || note > 20) {
+        return new Response("Champ 'note' doit être un nombre entre 0 et 20", {
+          status: 400,
+        });
+      }
+
+      const result = await db.insert(notes).values({ note, numEtud, idModule })
+        .returning();
+
+      return new Response(JSON.stringify(result[0]), {
+        status: 201,
+        headers: { "Content-Type": "application/json" },
       });
-    }
-
-    if (typeof note !== "number" || note < 0 || note > 20) {
-      return new Response("Champ 'note' doit être un nombre entre 0 et 20", {
-        status: 400,
-      });
-    }
-
-    const result = await db.insert(notes).values({ note, numEtud, idModule })
-      .returning();
-
-    return new Response(JSON.stringify(result[0]), {
-      status: 201,
-      headers: { "Content-Type": "application/json" },
-    });
-  }),
+    },
+  ),
 };