refactor: reorganize modules and add Linux build tooling

module/social/feed/cmd/cli/main.go

@@ -0,0 +1,12 @@
+package main
+
+import (
+	"fmt"
+
+	"bsm/full/module/social/feed/internal/config"
+)
+
+func main() {
+	config.New("feed")
+	fmt.Println(config.Spec.Databases)
+}