add addTeams route

api/main.proto

@@ -12,8 +12,33 @@ service EveningDetective {
       get: "/ping"
     };
   }
+
+  rpc AddTeams(AddTeamsReq) returns (AddTeamsRsp) {
+    option (google.api.http) = {
+      post: "/teams",
+      body: "*"
+    };
+  }
 }
 
 message PingReq {}
 
 message PingRsp {}
+
+message AddTeamsReq {
+  repeated Team teams = 1;
+}
+
+message Team {
+  string Name = 1;
+}
+
+message AddTeamsRsp {
+  repeated TeamFull teams = 1;
+}
+
+message TeamFull {
+  int64 id = 1;
+  string Name = 2;
+  string Password = 3;
+}