Grpc hello service implementation

api/Hello Echo.bru

@@ -0,0 +1,23 @@
+meta {
+  name: Hello Echo
+  type: grpc
+  seq: 3
+}
+
+grpc {
+  url: localhost:8081
+  method: /music_agregator.hello.v1.HelloService/Echo
+  body: grpc
+  protoPath: ../proto/music_agregator/hello/v1/service.proto
+  auth: none
+  methodType: unary
+}
+
+body:grpc {
+  name: message 1
+  content: '''
+    {
+      "msg": "hello"
+    }
+  '''
+}

api/Hello Ping.bru

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+meta {
+  name: Hello Ping
+  type: grpc
+  seq: 1
+}
+
+grpc {
+  url: localhost:8081
+  method: /music_agregator.hello.v1.HelloService/Ping
+  body: grpc
+  protoPath: ../proto/music_agregator/hello/v1/service.proto
+  auth: none
+  methodType: unary
+}
+
+body:grpc {
+  name: message 1
+  content: '''
+    {}
+  '''
+}

api/bruno.json

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+{
+  "version": "1",
+  "name": "Music Agregator",
+  "type": "collection",
+  "protobuf": {
+    "importPaths": [
+      {
+        "path": "../proto",
+        "enabled": true
+      }
+    ],
+    "protoFiles": [
+      {
+        "path": "../proto/music_agregator/hello/v1/service.proto",
+        "type": "file"
+      }
+    ]
+  },
+  "presets": {
+    "requestType": "grpc",
+    "requestUrl": ""
+  }
+}