feat(ghost): Implement Tag, Author and Page models; add advanced filtering, search, bulk operations, image upload, related-posts, update tests and bump dependencies

ts/classes.tag.ts

@@ -0,0 +1,55 @@
+import type { Ghost } from './classes.ghost.js';
+import type { ITag } from './classes.post.js';
+
+export class Tag {
+  public ghostInstanceRef: Ghost;
+  public tagData: ITag;
+
+  constructor(ghostInstanceRefArg: Ghost, tagData: ITag) {
+    this.ghostInstanceRef = ghostInstanceRefArg;
+    this.tagData = tagData;
+  }
+
+  public getId(): string {
+    return this.tagData.id;
+  }
+
+  public getName(): string {
+    return this.tagData.name;
+  }
+
+  public getSlug(): string {
+    return this.tagData.slug;
+  }
+
+  public getDescription(): string | undefined {
+    return this.tagData.description;
+  }
+
+  public toJson(): ITag {
+    return this.tagData;
+  }
+
+  public async update(tagData: Partial<ITag>): Promise<Tag> {
+    try {
+      const updatedTagData = await this.ghostInstanceRef.adminApi.tags.edit({
+        ...tagData,
+        id: this.getId()
+      });
+      this.tagData = updatedTagData;
+      return this;
+    } catch (error) {
+      console.error('Error updating tag:', error);
+      throw error;
+    }
+  }
+
+  public async delete(): Promise<void> {
+    try {
+      await this.ghostInstanceRef.adminApi.tags.delete({ id: this.getId() });
+    } catch (error) {
+      console.error(`Error deleting tag with id ${this.getId()}:`, error);
+      throw error;
+    }
+  }
+}