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

tests/test4.yaml

@@ -653,13 +653,15 @@ touchscreen:
           format: Touch at (%d, %d)
           args: [touch.x, touch.y]
 
+i2s_audio:
+  i2s_lrclk_pin: GPIO26
+  i2s_bclk_pin: GPIO27
+
 media_player:
   - platform: i2s_audio
-    name: ${friendly_name}
+    name: None
     dac_type: external
-    i2s_lrclk_pin: GPIO26
     i2s_dout_pin: GPIO25
-    i2s_bclk_pin: GPIO27
     mute_pin: GPIO14
     on_state:
       - media_player.play:
@@ -685,3 +687,12 @@ prometheus:
     ha_hello_world:
       id: hellow_world
       name: Hello World
+
+microphone:
+  - platform: i2s_audio
+    id: mic_id
+    i2s_din_pin: GPIO23
+
+
+voice_assistant:
+  microphone: mic_id