feat: add signature to thinking messages and enhance reasoning structure in translation tests

Author: caozhiyuan

tests/anthropic-request.test.ts

@@ -136,6 +136,7 @@ describe("Anthropic to OpenAI translation logic", () => {
             {
               type: "thinking",
               thinking: "Let me think about this simple math problem...",
+              signature: "abc123",
             },
             { type: "text", text: "2+2 equals 4." },
           ],
@@ -168,6 +169,7 @@ describe("Anthropic to OpenAI translation logic", () => {
               type: "thinking",
               thinking:
                 "I need to call the weather API to get current weather information.",
+              signature: "def456",
             },
             { type: "text", text: "I'll check the weather for you." },
             {

tests/translation.test.ts

@@ -81,7 +81,9 @@ describe("translateResponsesResultToAnthropic", () => {
         {
           id: "reason_1",
           type: "reasoning",
-          reasoning: [{ type: "text", text: "Thinking about the task." }],
+          summary: [{ type: "text", text: "Thinking about the task." }],
+          status: "completed",
+          encrypted_content: "encrypted_reasoning_content",
         },
         {
           id: "call_1",