fix(wb): 余额与 token 刷新按区域分流（INTL 走 workbuddy.ai，CN 保持 workbuddy.cn/copilot.tencent.com）

app/src/main/java/com/rainy/token/data/repository/WorkBuddyRepository.kt

@@ -53,6 +53,26 @@ class WorkBuddyRepository constructor(
 
     private val jsonMedia = "application/json".toMediaType()
 
+    private fun Credential.WorkBuddyCredential.isIntlRegion(): Boolean =
+        region.equals("INTL", ignoreCase = true)
+
+    private fun Credential.WorkBuddyCredential.apiBase(): String =
+        if (isIntlRegion()) "https://www.workbuddy.ai" else "https://copilot.tencent.com"
+
+    private fun Credential.WorkBuddyCredential.originBase(): String =
+        if (isIntlRegion()) "https://www.workbuddy.ai" else "https://www.codebuddy.cn"
+
+    private fun Credential.WorkBuddyCredential.summaryUrl(): String =
+        if (isIntlRegion()) "https://www.workbuddy.ai/billing/meter/get-user-resource-summary"
+        else "https://www.workbuddy.cn/billing/meter/get-user-resource-summary"
+
+    private fun Credential.WorkBuddyCredential.resourceUrl(): String =
+        if (isIntlRegion()) "https://www.workbuddy.ai/billing/meter/get-user-resource"
+        else "https://www.codebuddy.cn/v2/billing/meter/get-user-resource"
+
+    private fun Credential.WorkBuddyCredential.refreshUrl(): String =
+        apiBase() + "/v2/plugin/auth/token/refresh"
+
     private val codebuddyBody = buildJsonObject {
         put("PageNumber", 1)
         put("PageSize", 100)
@@ -79,7 +99,7 @@ class WorkBuddyRepository constructor(
         var lastBody = ""
         while (attempts < 3) {
             attempts++
-            val request = if (hostMode == 0) summaryRequest(access) else codebuddyRequest(access)
+            val request = if (hostMode == 0) summaryRequest(credential, access) else codebuddyRequest(credential, access)
             val resp = try {
                 okHttpClient.newCall(request).execute()
             } catch (e: IOException) {
@@ -101,7 +121,7 @@ class WorkBuddyRepository constructor(
                     return@withContext Result.failure(mapHttpError(code, body))
                 }
                 401, 403 -> {
-                    val refreshed = tryRefesh(refresh) ?: return@withContext Result.failure(
+                    val refreshed = tryRefesh(credential, refresh) ?: return@withContext Result.failure(
                         RepositoryError.InvalidCredential()
                     )
                     // 暂存轮换后的凭据，随本次成功提交（RefreshWriteSession 机制）
@@ -141,7 +161,7 @@ class WorkBuddyRepository constructor(
 
         // 细粒度账户明细（官网个人中心同源数据）：每个资源包的已用/总量/剩余/到期时间。
         // 独立请求，失败仅降级（保留 summary 的简化 extras），不影响余额主流程。
-        val detailExtras = runCatching { fetchResourceDetailExtras(access) }.getOrNull()
+        val detailExtras = runCatching { fetchResourceDetailExtras(credential, access) }.getOrNull()
         val mergedExtras = if (detailExtras != null) {
             parsed.extras + detailExtras
         } else {
@@ -166,9 +186,9 @@ class WorkBuddyRepository constructor(
      * 拉取细粒度账户明细并转成 extras 增量（[KEY_DETAIL_RAW] / [KEY_PLAN_CODE]）。
      * 请求失败或解析失败返回 null（调用方降级到 summary 的简化 extras）。
      */
-    private fun fetchResourceDetailExtras(accessToken: String): Map<String, String>? {
+    private fun fetchResourceDetailExtras(credential: Credential.WorkBuddyCredential, accessToken: String): Map<String, String>? {
         val request = Request.Builder()
-            .url("https://www.codebuddy.cn/v2/billing/meter/get-user-resource")
+            .url(credential.resourceUrl())
             .addHeader("Authorization", "Bearer $accessToken")
             .addHeader("Accept", "application/json")
             .addHeader("Content-Type", "application/json")
@@ -187,18 +207,18 @@ class WorkBuddyRepository constructor(
     }
 
     /** workbuddy.cn 官网个人中心实测端点（2026-09 确认 200）。 */
-    private fun summaryRequest(accessToken: String): Request =
+    private fun summaryRequest(credential: Credential.WorkBuddyCredential, accessToken: String): Request =
         Request.Builder()
-            .url("https://www.workbuddy.cn/billing/meter/get-user-resource-summary")
+            .url(credential.summaryUrl())
             .addHeader("Authorization", "Bearer $accessToken")
             .addHeader("Content-Type", "application/json")
             .post("{}".toRequestBody(jsonMedia))
             .build()
 
     /** codebuddy.cn 官方 CLI 插件模型（桌面/CLI accessToken 兜底）。 */
-    private fun codebuddyRequest(accessToken: String): Request =
+    private fun codebuddyRequest(credential: Credential.WorkBuddyCredential, accessToken: String): Request =
         Request.Builder()
-            .url("https://www.codebuddy.cn/v2/billing/meter/get-user-resource")
+            .url(credential.resourceUrl())
             .addHeader("Authorization", "Bearer $accessToken")
             .addHeader("Content-Type", "application/json")
             .post(codebuddyBody.toRequestBody(jsonMedia))
@@ -208,9 +228,9 @@ class WorkBuddyRepository constructor(
      * refresh_token 单次轮换：POST token/refresh（X-Refresh-Token 头）。
      * 只读取并返回新凭据；轮换后的提交交给主流程的 save（同一成功才落库）。
      */
-    private fun tryRefesh(refreshToken: String): RefreshedWorkBuddy? {
+    private fun tryRefesh(credential: Credential.WorkBuddyCredential, refreshToken: String): RefreshedWorkBuddy? {
         val request = Request.Builder()
-            .url("https://copilot.tencent.com/v2/plugin/auth/token/refresh")
+            .url(credential.refreshUrl())
             .addHeader("X-Refresh-Token", refreshToken)
             .post("{}".toRequestBody(jsonMedia))
             .build()
@@ -595,7 +615,7 @@ private fun parseResourceDetail(body: String): Map<String, String>? {
         var rotated: Credential.WorkBuddyCredential? = null
         repeat(2) { attempt ->
             val request = Request.Builder()
-                .url("https://www.codebuddy.cn" + path)
+                .url(credential.originBase() + path)
                 .addHeader("Authorization", "Bearer " + access)
                 .addHeader("Accept", "application/json")
                 .addHeader("Content-Type", "application/json")
@@ -615,7 +635,7 @@ private fun parseResourceDetail(body: String): Map<String, String>? {
             when {
                 code in 200..299 -> return AuthedPostResult.Ok(body, rotated)
                 (code == 401 || code == 403) && attempt == 0 -> {
-                    val refreshed = tryRefesh(refresh) ?: return AuthedPostResult.Failed(rotated)
+                    val refreshed = tryRefesh(credential, refresh) ?: return AuthedPostResult.Failed(rotated)
                     val expiresAt = if (refreshed.expiresIn > 0) {
                         System.currentTimeMillis() + refreshed.expiresIn * 1000
                     } else {