feat(ui): redesign public reading and complete glass workspace

Add scoped public navigation, reading progress, focus and print controls without loading the editor. Polish responsive settings, graph and media layouts.

Correct share expiry units, preserve math and code during link maintenance, and normalize Markdown destinations for templates and note navigation. Verify browser flows and document the new tools.

internal/vault/links.go

@@ -7,7 +7,7 @@ import (
 )
 
 // RewriteAssetLinks 在笔记改名后，把正文中指向旧图片目录（oldBase.assets/）的链接改为新目录。
-// 覆盖行内链接/图片 `](…)`、引用定义 `[x]: …` 与 HTML `src="…"`，跳过代码块和行内代码。
+// 覆盖行内链接/图片 `](…)`、引用定义 `[x]: …` 与 HTML `src="…"`，跳过代码与公式。
 func RewriteAssetLinks(content []byte, oldBase, newBase string) []byte {
 	oldRaw := regexp.QuoteMeta(oldBase + AssetsExt + "/")
 	oldEsc := regexp.QuoteMeta(EscapeLinkPath(oldBase+AssetsExt) + "/")
@@ -16,9 +16,30 @@ func RewriteAssetLinks(content []byte, oldBase, newBase string) []byte {
 	refDef := regexp.MustCompile(`^( {0,3}\[[^\]]+\]:\s*<?)` + target)
 	repl := []byte("${1}${2}" + strings.ReplaceAll(EscapeLinkPath(newBase+AssetsExt), "$", "$$") + "/")
 
-	return transformMarkdownLines(content, refDef, func(line, _ []byte, _ int) []byte {
-		line = refDef.ReplaceAll(line, repl)
-		return transformOutsideCode(line, func(text []byte, _ int) []byte { return inline.ReplaceAll(text, repl) })
+	excluded := nonProseRanges(parseMetadata(content))
+	replace := func(pattern *regexp.Regexp, source []byte, offset int) []byte {
+		var out []byte
+		last := 0
+		for _, match := range pattern.FindAllSubmatchIndex(source, -1) {
+			skip := false
+			for _, region := range excluded {
+				if offset+match[0] >= region[0] && offset+match[0] < region[1] {
+					skip = true
+					break
+				}
+			}
+			if skip {
+				continue
+			}
+			out = append(out, source[last:match[0]]...)
+			out = pattern.Expand(out, repl, source, match)
+			last = match[1]
+		}
+		return append(out, source[last:]...)
+	}
+	return transformMarkdownLines(content, refDef, func(line, _ []byte, offset int) []byte {
+		line = transformOutsideCode(line, func(text []byte, start int) []byte { return replace(inline, text, offset+start) })
+		return replace(refDef, line, offset)
 	})
 }