Add push to talk voice assistant (#4648)

* Add push to talk voice assistant

* Refactor most code into voice_assistant

* Make voice_assistant the component and remove push_to_talk (can be done in yaml)

* Fix component setup

* Always AF_INET to match serverside

* Fix microphone and media player co-existence

* Format

* Update codeowners

* Update test file

* Fix endifs

* nullptr not NULL

* clang-tidy

* Format

* fixup: Add VA event data

* Generate proto

* Parse and log events

* Add default to switch

* Fix

* Add mic/va to test5

esphome/components/socket/bsd_sockets_impl.cpp

@@ -139,6 +139,11 @@ class BSDSocketImpl : public Socket {
     return ::writev(fd_, iov, iovcnt);
 #endif
   }
+
+  ssize_t sendto(const void *buf, size_t len, int flags, const struct sockaddr *to, socklen_t tolen) override {
+    return ::sendto(fd_, buf, len, flags, to, tolen);
+  }
+
   int setblocking(bool blocking) override {
     int fl = ::fcntl(fd_, F_GETFL, 0);
     if (blocking) {