feat(P1): 前端双 Token 适配 + 401 自动刷新 + UserAvatar src 支持 + Account API 扩展

frontend/src/utils/jwt.ts

@@ -1,35 +1,35 @@
-export type JwtPayload = {
-  account_id?: number
-  username?: string
-  exp?: number
-  iat?: number
-  nbf?: number
-  [key: string]: unknown
-}
-
-function base64UrlToBase64(input: string) {
-  const base64 = input.replace(/-/g, '+').replace(/_/g, '/')
-  const pad = base64.length % 4
-  return pad === 0 ? base64 : base64 + '='.repeat(4 - pad)
-}
-
-function base64ToUtf8String(base64: string) {
-  const binary = atob(base64)
-  const bytes = new Uint8Array(binary.length)
-  for (let i = 0; i < binary.length; i += 1) bytes[i] = binary.charCodeAt(i)
-  return new TextDecoder().decode(bytes)
-}
-
-export function decodeJwtPayload(token: string): JwtPayload | null {
-  const [, payload] = token.split('.')
-  if (!payload) return null
-
-  try {
-    const json = base64ToUtf8String(base64UrlToBase64(payload))
-    const parsed = JSON.parse(json)
-    if (!parsed || typeof parsed !== 'object') return null
-    return parsed as JwtPayload
-  } catch {
-    return null
-  }
-}
+export type JwtPayload = {
+  account_id?: number
+  username?: string
+  exp?: number
+  iat?: number
+  nbf?: number
+  [key: string]: unknown
+}
+
+function base64UrlToBase64(input: string) {
+  const base64 = input.replace(/-/g, '+').replace(/_/g, '/')
+  const pad = base64.length % 4
+  return pad === 0 ? base64 : base64 + '='.repeat(4 - pad)
+}
+
+function base64ToUtf8String(base64: string) {
+  const binary = atob(base64)
+  const bytes = new Uint8Array(binary.length)
+  for (let i = 0; i < binary.length; i += 1) bytes[i] = binary.charCodeAt(i)
+  return new TextDecoder().decode(bytes)
+}
+
+export function decodeJwtPayload(token: string): JwtPayload | null {
+  const [, payload] = token.split('.')
+  if (!payload) return null
+
+  try {
+    const json = base64ToUtf8String(base64UrlToBase64(payload))
+    const parsed = JSON.parse(json)
+    if (!parsed || typeof parsed !== 'object') return null
+    return parsed as JwtPayload
+  } catch {
+    return null
+  }
+}