feat: 更新 Code Index MCP 提供者支持，修改 CLAUDE.md 和相关样式

.claude/CLAUDE.md

@@ -2,7 +2,7 @@
 
 - **CLI Tools Usage**: @~/.claude/workflows/cli-tools-usage.md
 - **Coding Philosophy**: @~/.claude/workflows/coding-philosophy.md
-- **Context Requirements**: @~/.claude/workflows/context-tools.md
+- **Context Requirements**: @~/.claude/workflows/context-tools-ace.md
 - **File Modification**: @~/.claude/workflows/file-modification.md
 - **CLI Endpoints Config**: @.claude/cli-tools.json
 

.claude/cli-tools.json

@@ -1,5 +1,4 @@
 {
-  "$schema": "./cli-tools.schema.json",
   "version": "1.0.0",
   "tools": {
     "gemini": {
@@ -41,6 +40,8 @@
       "injectionMode": "auto",
       "defaultPrefix": "",
       "defaultSuffix": ""
-    }
-  }
-}
+    },
+    "codeIndexMcp": "ace"
+  },
+  "$schema": "./cli-tools.schema.json"
+}