feat: 实现ChatGPT Codex路由器的核心功能

- 添加完整的项目基础结构，包括配置、类型定义和常量
- 实现OAuth认证流程和令牌管理
- 开发请求转换和响应处理逻辑
- 添加SSE流处理和ChatCompletions API转换
- 实现模型映射和提示指令系统
- 包含Docker部署配置和快速启动文档
- 添加自动登录功能和测试脚本

test-codex-raw.js

@@ -0,0 +1,107 @@
+import { getAccessToken } from "./dist/auth/token-refresh.js";
+import { getAccountId } from "./dist/auth/token-refresh.js";
+
+const accessToken = await getAccessToken();
+const accountId = await getAccountId();
+
+if (!accessToken || !accountId) {
+  console.error("No token or account ID");
+  process.exit(1);
+}
+
+const instructions = await import("./dist/prompts/index.js").then((m) =>
+  m.getCodexInstructions("gpt-5.1"),
+);
+
+console.log("Fetching from Codex API...");
+
+const response = await fetch(
+  "https://chatgpt.com/backend-api/codex/responses",
+  {
+    method: "POST",
+    headers: {
+      Authorization: `Bearer ${accessToken}`,
+      "openai-account-id": accountId,
+      "openai-beta": "responses=2",
+      "openai-originator": "codex_cli_rs",
+      "Content-Type": "application/json",
+    },
+    body: JSON.stringify({
+      model: "gpt-5.1",
+      input: [
+        {
+          type: "message",
+          role: "user",
+          content: [
+            {
+              type: "input_text",
+              text: "Say hello in one word",
+            },
+          ],
+        },
+      ],
+      stream: true,
+      store: false,
+      reasoning: { effort: "medium", summary: "auto" },
+      instructions: instructions,
+    }),
+  },
+);
+
+console.log("Status:", response.status);
+
+if (response.status !== 200) {
+  const errorText = await response.text();
+  console.error("Error:", errorText);
+  process.exit(1);
+}
+
+const reader = response.body.getReader();
+const decoder = new TextDecoder();
+let buffer = "";
+let chunks = 0;
+
+console.log("\n=== Raw SSE Chunks ===\n");
+
+while (true) {
+  const { done, value } = await reader.read();
+  if (done) break;
+
+  buffer += decoder.decode(value, { stream: true });
+  const lines = buffer.split("\n");
+  buffer = lines.pop() || "";
+
+  for (const line of lines) {
+    if (line.startsWith("data: ")) {
+      chunks++;
+      const data = line.substring(6);
+
+      if (data.trim() !== "[DONE]") {
+        try {
+          const parsed = JSON.parse(data);
+          console.log(`\n--- Chunk ${chunks} ---`);
+          console.log(`Type: ${parsed.type}`);
+          console.log(`Has delta: ${!!parsed.delta}`);
+          if (parsed.delta) {
+            console.log(`Delta:`, JSON.stringify(parsed.delta, null, 2));
+          }
+          console.log(`Full chunk keys:`, Object.keys(parsed));
+          if (parsed.item) {
+            console.log(
+              `Item type: ${parsed.item.type}, role: ${parsed.item.role}`,
+            );
+          }
+
+          if (chunks >= 20) {
+            console.log("\n=== Stopping after 20 chunks ===");
+            process.exit(0);
+          }
+        } catch (e) {
+          console.log(`\nChunk ${chunks} (raw):`, data.substring(0, 200));
+        }
+      }
+    }
+  }
+}
+
+console.log("\n=== End of stream ===");