added zone demo logic for dev purposes

src/app/repositories/zone.repository.ts

@@ -19,6 +19,35 @@ class ZoneRepository {
             throw new Error(`Failed to get all zone: ${error.message}`);
         }
     }
+
+    async getById(id: number): Promise<Zone | null> {
+        try {
+            return await prisma.zone.findUnique({
+                where: {
+                    id: id
+                }
+            });
+        } catch (error: any) {
+            // Handle error
+            throw new Error(`Failed to get zone by id: ${error.message}`);
+        }
+    }
+
+    async create(name: string, width: number, height: number, tiles: any): Promise<Zone> {
+        try {
+            return await prisma.zone.create({
+                data: {
+                    name: name,
+                    width: width,
+                    height: height,
+                    tiles: tiles
+                }
+            });
+        } catch (error: any) {
+            // Handle error
+            throw new Error(`Failed to create zone: ${error.message}`);
+        }
+    }
 }
 
 export default ZoneRepository;