feat(backend): implement grpc commander, add job dispatcher

backend/go.mod

@@ -3,11 +3,14 @@ module gitea.d3m0k1d.ru/d3m0k1d/HellreigN/backend
 go 1.26.1
 
 require (
+	gitea.d3m0k1d.ru/d3m0k1d/HellreigN/proto v0.0.0-20260403210401-a6212c89fc0e
 	github.com/ClickHouse/clickhouse-go/v2 v2.44.0
 	github.com/gin-gonic/gin v1.12.0
 	github.com/swaggo/files v1.0.1
 	github.com/swaggo/gin-swagger v1.6.1
 	github.com/swaggo/swag v1.16.6
+	golang.org/x/sync v0.20.0
+	google.golang.org/grpc v1.80.0
 	gopkg.in/yaml.v3 v3.0.1
 	modernc.org/sqlite v1.48.1
 )
@@ -68,10 +71,10 @@ require (
 	golang.org/x/crypto v0.49.0 // indirect
 	golang.org/x/mod v0.34.0 // indirect
 	golang.org/x/net v0.52.0 // indirect
-	golang.org/x/sync v0.20.0 // indirect
 	golang.org/x/sys v0.42.0 // indirect
 	golang.org/x/text v0.35.0 // indirect
 	golang.org/x/tools v0.43.0 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20260120221211-b8f7ae30c516 // indirect
 	google.golang.org/protobuf v1.36.11 // indirect
 	modernc.org/libc v1.70.0 // indirect
 	modernc.org/mathutil v1.7.1 // indirect