fix issues in core

core/media/domain/value-objects/AvatarId.ts

@@ -0,0 +1,31 @@
+import type { IValueObject } from '@core/shared/domain';
+
+export interface AvatarIdProps {
+  value: string;
+}
+
+export class AvatarId implements IValueObject<AvatarIdProps> {
+  public readonly props: AvatarIdProps;
+
+  private constructor(value: string) {
+    this.props = { value };
+  }
+
+  static create(raw: string): AvatarId {
+    const value = raw?.trim();
+
+    if (!value) {
+      throw new Error('Avatar ID cannot be empty');
+    }
+
+    return new AvatarId(value);
+  }
+
+  toString(): string {
+    return this.props.value;
+  }
+
+  equals(other: IValueObject<AvatarIdProps>): boolean {
+    return this.props.value === other.props.value;
+  }
+}