add a .clang-format file (#9154)

src/mesh/api/WiFiServerAPI.h

@@ -12,19 +12,17 @@
  * Provides both debug printing and, if the client starts sending protobufs to us, switches to send/receive protobufs
  * (and starts dropping debug printing - FIXME, eventually those prints should be encapsulated in protobufs).
  */
-class WiFiServerAPI : public ServerAPI<WiFiClient>
-{
-  public:
-    explicit WiFiServerAPI(WiFiClient &_client);
+class WiFiServerAPI : public ServerAPI<WiFiClient> {
+public:
+  explicit WiFiServerAPI(WiFiClient &_client);
 };
 
 /**
  * Listens for incoming connections and does accepts and creates instances of WiFiServerAPI as needed
  */
-class WiFiServerPort : public APIServerPort<WiFiServerAPI, WiFiServer>
-{
-  public:
-    explicit WiFiServerPort(int port);
+class WiFiServerPort : public APIServerPort<WiFiServerAPI, WiFiServer> {
+public:
+  explicit WiFiServerPort(int port);
 };
 
 void initApiServer(int port = SERVER_API_DEFAULT_PORT);