aec implementation

.clangd

@@ -0,0 +1,2 @@
+CompileFlags:
+    Remove: [-f*, -m*]

.vscode/settings.json

@@ -1,3 +1,9 @@
 {
-    "idf.currentSetup": "C:\\.espressif\\v6.0.1\\esp-idf"
-}
+  "idf.currentSetup": "C:\\.espressif\\v6.0.1\\esp-idf",
+  "clangd.path": "C:\\Espressif\\tools\\esp-clang\\esp-20.1.1_20250829\\esp-clang\\bin\\clangd.exe",
+  "clangd.arguments": [
+    "--background-index",
+    "--query-driver=**",
+    "--compile-commands-dir=c:\\Users\\kathy\\Downloads\\Retry_Test\\build"
+  ]
+}