Create Protobuf Plugin for automatically generating native API stubs (#633)

* Create Protobuf Plugin for automatically generating native API stubs

* Format

* Delete api.proto

* Cleanup, use no_delay conditionally

* Updates

* Update

* Lint

* Lint

* Fixes

* Camera

* CustomAPIDevice

* Fix negative VarInt, Add User-defined services arrays

* Home Assistant Event

* Fixes

* Update custom_api_device.h

tests/test3.yaml

@@ -40,6 +40,24 @@ api:
         - stepper.set_target:
             id: my_stepper2
             target: !lambda 'return int_;'
+    - service: array_types
+      variables:
+        bool_arr: bool[]
+        int_arr: int[]
+        float_arr: float[]
+        string_arr: string[]
+      then:
+        - logger.log:
+            format: 'Bool: %s (%u), Int: %d (%u), Float: %f (%u), String: %s (%u)'
+            args:
+              - YESNO(bool_arr[0])
+              - bool_arr.size()
+              - int_arr[0]
+              - int_arr.size()
+              - float_arr[0]
+              - float_arr.size()
+              - string_arr[0].c_str()
+              - string_arr.size()
 
 wifi:
   ssid: 'MySSID'