perf: Star 插件类优化

astrbot/core/star/__init__.py

@@ -1,4 +1,19 @@
-from .star import Star, StarMetadata
+from .star import StarMetadata
 from .star_manager import PluginManager
 from .context import Context
-from astrbot.core.provider import Provider
+from astrbot.core.provider import Provider
+from astrbot.core.utils.command_parser import CommandParserMixin
+from astrbot.core import html_renderer
+
+class Star(CommandParserMixin):
+    '''所有插件（Star）的父类，所有插件都应该继承于这个类'''
+    def __init__(self, context: Context):
+        self.context = context
+    
+    async def text_to_image(self, text: str, return_url = True) -> str:
+        '''将文本转换为图片'''
+        return await html_renderer.render_t2i(text, return_url=return_url)
+    
+    async def html_render(self, tmpl: str, data: dict, return_url = True) -> str:
+        '''渲染 HTML'''
+        return await html_renderer.render_custom_template(tmpl, data, return_url=return_url)

astrbot/core/star/star.py

@@ -3,17 +3,11 @@ from __future__ import annotations
 from types import ModuleType
 from typing import List, Dict
 from dataclasses import dataclass
-from astrbot.core.utils.command_parser import CommandParserMixin
 
 star_registry: List[StarMetadata] = []
 star_map: Dict[str, StarMetadata] = {}
 '''key 是模块路径，__module__'''
 
-class Star(CommandParserMixin):
-    '''所有插件（Star）的父类，所有插件都应该继承于这个类'''
-    def __init__(self):
-        pass
-
 @dataclass
 class StarMetadata:
     '''