add a .clang-format file (#9154)

src/mesh/api/ethServerAPI.h

@@ -8,19 +8,17 @@
  * 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 ethServerAPI : public ServerAPI<EthernetClient>
-{
-  public:
-    explicit ethServerAPI(EthernetClient &_client);
+class ethServerAPI : public ServerAPI<EthernetClient> {
+public:
+  explicit ethServerAPI(EthernetClient &_client);
 };
 
 /**
  * Listens for incoming connections and does accepts and creates instances of EthernetServerAPI as needed
  */
-class ethServerPort : public APIServerPort<ethServerAPI, EthernetServer>
-{
-  public:
-    explicit ethServerPort(int port);
+class ethServerPort : public APIServerPort<ethServerAPI, EthernetServer> {
+public:
+  explicit ethServerPort(int port);
 };
 
 void initApiServer(int port = SERVER_API_DEFAULT_PORT);