Fix BlogEdit.tsx import and component issues

- Fix import path from @/api/blog-api to @/lib/api/blog-api
- Replace TagManager component with simple tag input since BlogEdit uses plain state
- Remove unused handleTagsChange function
- This resolves the build error where blog-api file was not found

client/src/pages/dashboard/BlogEdit.tsx

@@ -1,7 +1,6 @@
+import { getBlogPost, updateBlogPost } from "@/lib/api/blog-api";
 import { useEffect, useState } from "react";
 import { useParams } from "react-router-dom";
-import { getBlogPost, updateBlogPost } from "@/api/blog-api";
-import { TagManager } from "../../components/blog/tag-manager";
 
 interface BlogPost {
 	id: string;
@@ -38,11 +37,6 @@ const BlogEdit: React.FC = () => {
 		setPost({ ...post, [e.target.name]: e.target.value });
 	};
 
-	const handleTagsChange = (tags: string[]) => {
-		if (!post) return;
-		setPost({ ...post, tags });
-	};
-
 	const handleStatusChange = (status: BlogPost["status"]) => {
 		if (!post) return;
 		setPost({ ...post, status });
@@ -85,7 +79,20 @@ const BlogEdit: React.FC = () => {
 				className="textarea textarea-bordered w-full h-40"
 				required
 			/>
-			<TagManager tags={post.tags} onChange={handleTagsChange} />
+			<div>
+				<label className="block text-sm font-medium mb-2">Tags</label>
+				<input
+					type="text"
+					value={post.tags.join(", ")}
+					onChange={(e) => {
+						const tags = e.target.value.split(",").map(tag => tag.trim()).filter(tag => tag);
+						setPost({ ...post, tags });
+					}}
+					placeholder="Enter tags separated by commas"
+					className="input input-bordered w-full"
+				/>
+				<p className="text-xs text-gray-500 mt-1">Separate tags with commas</p>
+			</div>
 			<div className="flex gap-2 items-center">
 				<label htmlFor="status">Status:</label>
 				<select