diff --git a/client/src/app/interfaces/brand.ts b/client/src/app/interfaces/brand.ts
deleted file mode 100644
index 0f6d120..0000000
--- a/client/src/app/interfaces/brand.ts
+++ /dev/null
@@ -1,4 +0,0 @@
-export interface Brand {
-  id: string | number;
-  name: string;
-}
diff --git a/client/src/app/interfaces/category.ts b/client/src/app/interfaces/category.ts
deleted file mode 100644
index e761b1f..0000000
--- a/client/src/app/interfaces/category.ts
+++ /dev/null
@@ -1,4 +0,0 @@
-export interface Category {
-  id: string | number;
-  name: string;
-}
diff --git a/client/src/app/interfaces/condition.ts b/client/src/app/interfaces/condition.ts
deleted file mode 100644
index 43687b0..0000000
--- a/client/src/app/interfaces/condition.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-export interface Condition {
-  id: string | number;
-  name: string;
-  displayName: string;
-}
diff --git a/client/src/app/interfaces/image.ts b/client/src/app/interfaces/image.ts
deleted file mode 100644
index 9a46186..0000000
--- a/client/src/app/interfaces/image.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-export interface Image {
-  id: string | number;
-  name : string;
-  url: string;
-}
diff --git a/client/src/app/interfaces/platform.ts b/client/src/app/interfaces/platform.ts
deleted file mode 100644
index 9155fcb..0000000
--- a/client/src/app/interfaces/platform.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-import {Brand} from './brand';
-
-export interface Platform {
-  id: string | number;
-  name: string;
-  brand: Brand | undefined;
-}
diff --git a/client/src/app/interfaces/product.ts b/client/src/app/interfaces/product.ts
deleted file mode 100644
index 7138219..0000000
--- a/client/src/app/interfaces/product.ts
+++ /dev/null
@@ -1,16 +0,0 @@
-import {Category} from './category';
-import {Platform} from './platform';
-import {Condition} from './condition';
-
-export interface Product {
-  id: string | number;
-  title: string;
-  description: string;
-  price: number;
-  quantity: number;
-  complete: boolean;
-  manualIncluded: boolean;
-  category: Category | undefined;
-  platform: Platform | undefined;
-  condition: Condition | undefined;
-}
diff --git a/client/src/app/services/brand.service.ts b/client/src/app/services/brand.service.ts
deleted file mode 100644
index 12df4f8..0000000
--- a/client/src/app/services/brand.service.ts
+++ /dev/null
@@ -1,32 +0,0 @@
-import {inject, Injectable} from '@angular/core';
-import {HttpClient} from '@angular/common/http';
-import {Observable} from 'rxjs';
-import {Brand} from '../interfaces/brand';
-import {CrudService} from './crud.service';
-
-@Injectable({
-  providedIn: 'root'
-})
-export class BrandService implements CrudService<Brand> {
-  private readonly http = inject(HttpClient);
-  private readonly BASE_URL = 'http://localhost:3000/api/app/brands';
-
-  getAll(): Observable<Brand[]> {
-    return this.http.get<Brand[]>(this.BASE_URL, {withCredentials: true});
-  }
-
-  add(item: Brand): Observable<Brand> {
-    console.log('Adding brand:', item);
-    return this.http.post<Brand>(this.BASE_URL, item, {withCredentials: true});
-  }
-
-  update(id: string | number, item: Brand): Observable<Brand> {
-    console.log('Updating brand:', id, item);
-    return this.http.put<Brand>(`${this.BASE_URL}/${id}`, item, {withCredentials: true});
-  }
-
-  delete(id: string | number): Observable<void> {
-    console.log('Deleting brand:', id);
-    return this.http.delete<void>(`${this.BASE_URL}/${id}`, {withCredentials: true});
-  }
-}
diff --git a/client/src/app/services/category.service.ts b/client/src/app/services/category.service.ts
deleted file mode 100644
index 8864a05..0000000
--- a/client/src/app/services/category.service.ts
+++ /dev/null
@@ -1,32 +0,0 @@
-import {inject, Injectable} from '@angular/core';
-import {HttpClient} from '@angular/common/http';
-import {Observable} from 'rxjs';
-import {Category} from '../interfaces/category';
-import {CrudService} from './crud.service';
-
-@Injectable({
-  providedIn: 'root'
-})
-export class CategoryService implements CrudService<Category> {
-  private readonly http = inject(HttpClient);
-  private readonly BASE_URL = 'http://localhost:3000/api/app/categories';
-
-  getAll(): Observable<Category[]> {
-    return this.http.get<Category[]>(this.BASE_URL, {withCredentials: true});
-  }
-
-  add(item: Category): Observable<Category> {
-    console.log('Adding category:', item);
-    return this.http.post<Category>(this.BASE_URL, item, {withCredentials: true});
-  }
-
-  update(id: string | number, item: Category): Observable<Category> {
-    console.log('Updating category:', id, item);
-    return this.http.put<Category>(`${this.BASE_URL}/${id}`, item, {withCredentials: true});
-  }
-
-  delete(id: string | number): Observable<void> {
-    console.log('Deleting category:', id);
-    return this.http.delete<void>(`${this.BASE_URL}/${id}`, {withCredentials: true});
-  }
-}
diff --git a/client/src/app/services/condition.service.ts b/client/src/app/services/condition.service.ts
deleted file mode 100644
index baad1c3..0000000
--- a/client/src/app/services/condition.service.ts
+++ /dev/null
@@ -1,32 +0,0 @@
-import {inject, Injectable} from '@angular/core';
-import {HttpClient} from '@angular/common/http';
-import {Observable} from 'rxjs';
-import {Condition} from '../interfaces/condition';
-import {CrudService} from './crud.service';
-
-@Injectable({
-  providedIn: 'root'
-})
-export class ConditionService implements CrudService<Condition> {
-  private readonly http = inject(HttpClient);
-  private readonly BASE_URL = 'http://localhost:3000/api/app/conditions';
-
-  getAll(): Observable<Condition[]> {
-    return this.http.get<Condition[]>(this.BASE_URL, {withCredentials: true});
-  }
-
-  add(item: Condition): Observable<Condition> {
-    console.log('Adding condition:', item);
-    return this.http.post<Condition>(this.BASE_URL, item, {withCredentials: true});
-  }
-
-  update(id: string | number, item: Condition): Observable<Condition> {
-    console.log('Updating condition:', id, item);
-    return this.http.put<Condition>(`${this.BASE_URL}/${id}`, item, {withCredentials: true});
-  }
-
-  delete(id: string | number): Observable<void> {
-    console.log('Deleting condition:', id);
-    return this.http.delete<void>(`${this.BASE_URL}/${id}`, {withCredentials: true});
-  }
-}
diff --git a/client/src/app/services/crud.service.ts b/client/src/app/services/crud.service.ts
deleted file mode 100644
index 8f3e81d..0000000
--- a/client/src/app/services/crud.service.ts
+++ /dev/null
@@ -1,8 +0,0 @@
-import { Observable } from 'rxjs';
-
-export interface CrudService<T> {
-  getAll(): Observable<T[]>;
-  add(item: T): Observable<T>;
-  update(id: string | number, item: T): Observable<T>;
-  delete(id: string | number): Observable<void>;
-}
diff --git a/client/src/app/services/image.service.ts b/client/src/app/services/image.service.ts
deleted file mode 100644
index 453734c..0000000
--- a/client/src/app/services/image.service.ts
+++ /dev/null
@@ -1,17 +0,0 @@
-import {inject, Injectable} from '@angular/core';
-import {HttpClient} from '@angular/common/http';
-import {Observable} from 'rxjs';
-import {Image} from '../interfaces/image';
-
-@Injectable({providedIn: 'root'})
-export class ImageService {
-
-  private readonly BASE = 'http://localhost:3000/api/app/images';
-  private readonly http: HttpClient = inject(HttpClient);
-
-  add(file: File): Observable<Image> {
-    const fd = new FormData();
-    fd.append('file', file, file.name);
-    return this.http.post<Image>(this.BASE, fd, {withCredentials: true});
-  }
-}
diff --git a/client/src/app/services/platform.service.ts b/client/src/app/services/platform.service.ts
deleted file mode 100644
index 55f86c8..0000000
--- a/client/src/app/services/platform.service.ts
+++ /dev/null
@@ -1,32 +0,0 @@
-import {inject, Injectable} from '@angular/core';
-import {HttpClient} from '@angular/common/http';
-import {Observable} from 'rxjs';
-import {Platform} from '../interfaces/platform';
-import {CrudService} from './crud.service';
-
-@Injectable({
-  providedIn: 'root'
-})
-export class PlatformService implements CrudService<Platform> {
-  private readonly http = inject(HttpClient);
-  private readonly BASE_URL = 'http://localhost:3000/api/app/platforms';
-
-  getAll(): Observable<Platform[]> {
-    return this.http.get<Platform[]>(this.BASE_URL, {withCredentials: true});
-  }
-
-  add(item: Platform): Observable<Platform> {
-    console.log('Adding platform:', item);
-    return this.http.post<Platform>(this.BASE_URL, item, {withCredentials: true});
-  }
-
-  update(id: string | number, item: Platform): Observable<Platform> {
-    console.log('Updating platform:', id, item);
-    return this.http.put<Platform>(`${this.BASE_URL}/${id}`, item, {withCredentials: true});
-  }
-
-  delete(id: string | number): Observable<void> {
-    console.log('Deleting platform:', id);
-    return this.http.delete<void>(`${this.BASE_URL}/${id}`, {withCredentials: true});
-  }
-}
diff --git a/client/src/app/services/product.service.ts b/client/src/app/services/product.service.ts
deleted file mode 100644
index a207dcc..0000000
--- a/client/src/app/services/product.service.ts
+++ /dev/null
@@ -1,32 +0,0 @@
-import {inject, Injectable} from '@angular/core';
-import {HttpClient} from '@angular/common/http';
-import {Observable} from 'rxjs';
-import {Product} from '../interfaces/product';
-import {CrudService} from './crud.service';
-
-@Injectable({
-  providedIn: 'root'
-})
-export class ProductService implements CrudService<Product> {
-  private readonly http = inject(HttpClient);
-  private readonly BASE_URL = 'http://localhost:3000/api/app/products';
-
-  getAll(): Observable<Product[]> {
-    return this.http.get<Product[]>(this.BASE_URL, {withCredentials: true});
-  }
-
-  add(item: Product): Observable<Product> {
-    console.log('Adding product:', item);
-    return this.http.post<Product>(this.BASE_URL, item, {withCredentials: true});
-  }
-
-  update(id: string | number, item: Product): Observable<Product> {
-    console.log('Updating product:', id, item);
-    return this.http.put<Product>(`${this.BASE_URL}/${id}`, item, {withCredentials: true});
-  }
-
-  delete(id: string | number): Observable<void> {
-    console.log('Deleting product:', id);
-    return this.http.delete<void>(`${this.BASE_URL}/${id}`, {withCredentials: true});
-  }
-}
diff --git a/client/src/app/services/product_images.service.ts b/client/src/app/services/product_images.service.ts
deleted file mode 100644
index 581687b..0000000
--- a/client/src/app/services/product_images.service.ts
+++ /dev/null
@@ -1,33 +0,0 @@
-import {inject, Injectable} from '@angular/core';
-import {HttpClient} from '@angular/common/http';
-import {Observable} from 'rxjs';
-import {CrudService} from './crud.service';
-
-@Injectable({
-  providedIn: 'root'
-})
-export class ProductImageService implements CrudService<string | number> {
-
-  private readonly http = inject(HttpClient);
-  private readonly BASE_URL = 'http://localhost:3000/api/app/products_images';
-
-  getAll(): Observable<(string | number)[]> {
-      throw new Error("Method not implemented.");
-  }
-
-  add(item: string | number): Observable<string | number> {
-      throw new Error("Method not implemented.");
-  }
-
-  update(id: string | number, item: string | number): Observable<string | number> {
-      throw new Error("Method not implemented.");
-  }
-
-  delete(id: string | number): Observable<void> {
-      throw new Error("Method not implemented.");
-  }
-
-  link(productId: string | number, imageId: string | number): Observable<any> {
-    return this.http.post(`${this.BASE_URL}/link`, {productId, imageId}, {withCredentials: true});
-  }
-}