Fix syntax highlighting by upgrading to Shiki v3 with all languages

- Upgrade shiki from ^1.0.0 to ^3.13.0
- Use shiki/bundle/full with all bundled languages (200+)
- Change getHighlighter to createHighlighter (v3 API)
- Fix CodeBlockInline to track reactive dependencies (theme, code, language)
- Add markdown code block detection in tool call outputs
- Render tool outputs with Markdown component when they contain code blocks
- Support syntax highlighting for bash, webfetch, and default tool outputs

src/components/code-block-inline.tsx

@@ -1,5 +1,5 @@
 import { createSignal, onMount, Show, createEffect } from "solid-js"
-import type { Highlighter } from "shiki"
+import type { Highlighter } from "shiki/bundle/full"
 import { useTheme } from "../lib/theme"
 import { getSharedHighlighter, escapeHtml } from "../lib/markdown"
 
@@ -23,6 +23,9 @@ export function CodeBlockInline(props: CodeBlockInlineProps) {
 
   createEffect(() => {
     if (ready()) {
+      isDark()
+      props.code
+      props.language
       updateHighlight()
     }
   })