feat: 为多个模型配置启用工具调用功能

- 为多个模型配置启用工具调用功能

opencode.jsonc

@@ -17,6 +17,7 @@
       "models": {
         "claude-opus-4-5": {
           "name": "Claude Opus 4.5",
+          "tool_call": true,
           "reasoning": true,
           "modalities": {
             "input": ["text", "image", "pdf"],
@@ -26,6 +27,7 @@
         },
         "claude-sonnet-4-5": {
           "name": "Claude Sonnet 4.5",
+          "tool_call": true,
           "reasoning": false,
           "modalities": {
             "input": ["text", "image", "pdf"],
@@ -45,6 +47,7 @@
       "models": {
         "gemini-3-pro": {
           "name": "Gemini 3 Pro",
+          "tool_call": true,
           "reasoning": true,
           "modalities": {
             "input": ["text", "image", "video", "audio", "pdf"],
@@ -54,6 +57,7 @@
         },
         "gemini-3-flash": {
           "name": "Gemini 3 Flash",
+          "tool_call": true,
           "reasoning": true,
           "modalities": {
             "input": ["text", "image", "video", "audio", "pdf"],