feat: implement business and user CRUD API endpoints with authentication utilities and update feature documentation

app/api/businesses/[id]/route.ts

@@ -1,5 +1,6 @@
 import { NextRequest, NextResponse } from 'next/server'
 import prisma from '@/lib/prisma'
+import { USER_SAFE_SELECT } from '@/lib/auth-utils'
 
 type Params = { params: Promise<{ id: string }> }
 
@@ -17,7 +18,12 @@ export async function GET(
                     { slug: id }
                 ]
             },
-            include: { owner: true, offers: true },
+            include: { 
+                owner: {
+                    select: USER_SAFE_SELECT
+                }, 
+                offers: true 
+            },
         })
         if (!business) return NextResponse.json({ error: 'Non trouvé' }, { status: 404 })
         return NextResponse.json(business)
@@ -38,7 +44,12 @@ export async function PATCH(
         const business = await prisma.business.update({
             where: { id },
             data: body,
-            include: { owner: true, offers: true },
+            include: { 
+                owner: {
+                    select: USER_SAFE_SELECT
+                }, 
+                offers: true 
+            },
         })
         return NextResponse.json(business)
     } catch (error) {