refactor: remove unused template function and simplify style handling

Author: maxchang3

src/markdown-it/markmap.ts

@@ -1,7 +1,7 @@
 import matter from 'gray-matter'
 import { Transformer } from 'markmap-lib'
 import { markmapWrapper } from './template'
-import { parseFrontmatter, template } from './utils'
+import { parseFrontmatter } from './utils'
 import { config, MARKMAP_CLOSE, MARKMAP_OPEN_RE } from '@/shared'
 
 import type MarkdownIt from 'markdown-it'
@@ -73,7 +73,7 @@ export function markmap(md: MarkdownIt) {
             height,
             config.toolbar
         )
-        const styleHTML = `<style>${template(style, { id })}</style>`
+        const styleHTML = `<style>${style}</style>`
 
         return `${wrapHTML}\n${styleHTML}`
     }

src/markdown-it/utils.ts

@@ -1,5 +1,4 @@
 import { z } from 'zod'
-import { template as _template } from 'radashi'
 import { fromError } from 'zod-validation-error'
 import { logger } from '@/shared'
 
@@ -24,12 +23,3 @@ export const parseFrontmatter = (data: Record<string, any> = {}, identifier: str
     }
     return parsedData.data as z.infer<typeof frontmatterSchema>
 }
-
-/**
- * Replace data by name in template strings. 
- */
-export const template = (
-    str: string = "",
-    data: Record<string, any>,
-    regex: RegExp = /\$\{(.+?)\}/g
-) => _template(str, data, regex)