feat: support external className prop on Author component

Also restores beforeOutline passthrough in DocLayout.

theme/components/Author.tsx

@@ -2,22 +2,29 @@ import { useFrontmatter } from "@rspress/core/runtime"
 
 // MD5 — self-contained, works in any JS environment
 function md5Hex(message: string): string {
-  const S = [7, 12, 17, 22, 7, 12, 17, 22, 7, 12, 17, 22, 7, 12, 17, 22,
-             5, 9, 14, 20, 5, 9, 14, 20, 5, 9, 14, 20, 5, 9, 14, 20,
-             4, 11, 16, 23, 4, 11, 16, 23, 4, 11, 16, 23, 4, 11, 16, 23,
-             6, 10, 15, 21, 6, 10, 15, 21, 6, 10, 15, 21, 6, 10, 15, 21]
+  const S = [
+    7, 12, 17, 22, 7, 12, 17, 22, 7, 12, 17, 22, 7, 12, 17, 22, 5, 9, 14, 20, 5, 9, 14, 20, 5, 9,
+    14, 20, 5, 9, 14, 20, 4, 11, 16, 23, 4, 11, 16, 23, 4, 11, 16, 23, 4, 11, 16, 23, 6, 10, 15, 21,
+    6, 10, 15, 21, 6, 10, 15, 21, 6, 10, 15, 21,
+  ]
 
   const T: number[] = []
   for (let i = 0; i < 64; i++) {
-    T[i] = (Math.floor(Math.abs(Math.sin(i + 1)) * 0x100000000)) | 0
+    T[i] = Math.floor(Math.abs(Math.sin(i + 1)) * 0x100000000) | 0
   }
 
   const bytes: number[] = []
   for (let i = 0; i < message.length; i++) {
     const c = message.charCodeAt(i)
     if (c < 0x80) bytes.push(c)
-    else if (c < 0x800) { bytes.push(0xc0 | (c >> 6)); bytes.push(0x80 | (c & 0x3f)) }
-    else { bytes.push(0xe0 | (c >> 12)); bytes.push(0x80 | ((c >> 6) & 0x3f)); bytes.push(0x80 | (c & 0x3f)) }
+    else if (c < 0x800) {
+      bytes.push(0xc0 | (c >> 6))
+      bytes.push(0x80 | (c & 0x3f))
+    } else {
+      bytes.push(0xe0 | (c >> 12))
+      bytes.push(0x80 | ((c >> 6) & 0x3f))
+      bytes.push(0x80 | (c & 0x3f))
+    }
   }
 
   const bitLen = bytes.length * 8
@@ -26,39 +33,64 @@ function md5Hex(message: string): string {
   for (let i = 0; i < 4; i++) bytes.push((bitLen >>> (i * 8)) & 0xff)
   for (let i = 0; i < 4; i++) bytes.push(0)
 
-  let a0 = 0x67452301, b0 = 0xefcdab89, c0 = 0x98badcfe, d0 = 0x10325476
+  let a0 = 0x67452301,
+    b0 = 0xefcdab89,
+    c0 = 0x98badcfe,
+    d0 = 0x10325476
 
   for (let offset = 0; offset < bytes.length; offset += 64) {
     const M = new Array(16)
     for (let i = 0; i < 16; i++) {
-      M[i] = bytes[offset + i * 4] | (bytes[offset + i * 4 + 1] << 8) |
-             (bytes[offset + i * 4 + 2] << 16) | (bytes[offset + i * 4 + 3] << 24)
+      M[i] =
+        bytes[offset + i * 4] |
+        (bytes[offset + i * 4 + 1] << 8) |
+        (bytes[offset + i * 4 + 2] << 16) |
+        (bytes[offset + i * 4 + 3] << 24)
     }
 
-    let A = a0, B = b0, C = c0, D = d0
+    let A = a0,
+      B = b0,
+      C = c0,
+      D = d0
 
     for (let i = 0; i < 64; i++) {
       let F: number, g: number
-      if (i < 16) { F = (B & C) | (~B & D); g = i }
-      else if (i < 32) { F = (D & B) | (~D & C); g = (5 * i + 1) % 16 }
-      else if (i < 48) { F = B ^ C ^ D; g = (3 * i + 5) % 16 }
-      else { F = C ^ (B | ~D); g = (7 * i) % 16 }
+      if (i < 16) {
+        F = (B & C) | (~B & D)
+        g = i
+      } else if (i < 32) {
+        F = (D & B) | (~D & C)
+        g = (5 * i + 1) % 16
+      } else if (i < 48) {
+        F = B ^ C ^ D
+        g = (3 * i + 5) % 16
+      } else {
+        F = C ^ (B | ~D)
+        g = (7 * i) % 16
+      }
 
       F = (F + A + T[i] + M[g]) | 0
-      A = D; D = C; C = B
+      A = D
+      D = C
+      C = B
       B = (B + ((F << S[i]) | (F >>> (32 - S[i])))) | 0
     }
 
-    a0 = (a0 + A) | 0; b0 = (b0 + B) | 0
-    c0 = (c0 + C) | 0; d0 = (d0 + D) | 0
+    a0 = (a0 + A) | 0
+    b0 = (b0 + B) | 0
+    c0 = (c0 + C) | 0
+    d0 = (d0 + D) | 0
   }
 
-  return [a0, b0, c0, d0].map(x =>
+  return [a0, b0, c0, d0]
+    .map(
+      (x) =>
         ((x >>> 0) & 0xff).toString(16).padStart(2, "0") +
         ((x >>> 8) & 0xff).toString(16).padStart(2, "0") +
         ((x >>> 16) & 0xff).toString(16).padStart(2, "0") +
         ((x >>> 24) & 0xff).toString(16).padStart(2, "0")
-  ).join("")
+    )
+    .join("")
 }
 
 function gravatarUrl(email: string, size = 80): string {
@@ -72,35 +104,22 @@ interface AuthorInfo {
   email?: string
 }
 
-export function Author() {
+export function Author({ className }: { className?: string }) {
   const { frontmatter } = useFrontmatter()
   const author = frontmatter?.author as AuthorInfo | undefined
   if (!author?.name?.trim()) return null
 
-  const src = author.email?.trim()
-    ? gravatarUrl(author.email)
-    : null
+  const src = author.email?.trim() ? gravatarUrl(author.email) : null
 
   return (
     <a
       href={author.email?.trim() ? `mailto:${author.email}` : undefined}
-      className="author-capsule flex items-center gap-2 my-6 p-1 rounded-full
+      className={`flex items-center gap-2 my-6 p-1 rounded-full
                  border border-(--rp-c-divider) bg-(--rp-c-bg-soft)
                  no-underline transition-colors hover:bg-(--rp-c-bg-mute)
-                 cursor-pointer select-none w-fit"
-    >
-      {src && (
-        <img
-          src={src}
-          alt={author.name}
-          width={32}
-          height={32}
-          className="rounded-full"
-        />
-      )}
-      <span className="text-sm text-(--rp-c-text-2) pr-2">
-        {author.name}
-      </span>
+                 cursor-pointer select-none w-fit${className ? ` ${className}` : ""}`}>
+      {src && <img src={src} alt={author.name} width={32} height={32} className="rounded-full" />}
+      <span className="text-sm text-(--rp-c-text-2) pr-2">{author.name}</span>
     </a>
   )
 }

theme/index.tsx

@@ -10,7 +10,8 @@ function DocLayout(props: DocLayoutProps) {
       {...props}
       beforeOutline={
         <>
-          <Author />
+          <Author className="ml-4 md:ml-0" />
+          {props.beforeOutline}
         </>
       }
       afterDocContent={