feat: require hospital code and add company APIs

internal/http/middleware.go

@@ -13,7 +13,6 @@ import (
 type selectedRepositoryKey struct{}
 
 type DatabaseResolver interface {
-	DefaultCode() string
 	Resolve(ctx context.Context, code string) (repository.MySQLLayananRepository, error)
 }
 
@@ -39,7 +38,9 @@ func SelectDatabase(resolver DatabaseResolver, next http.Handler) http.Handler {
 			code = strings.TrimSpace(r.URL.Query().Get("kode_rs"))
 		}
 		if code == "" {
-			code = resolver.DefaultCode()
+			WriteJSON(w, http.StatusUnprocessableEntity, Response{Success: false,
+				Message: "Kode RS wajib diisi melalui header X-RS-Code atau parameter kode_rs", Data: nil})
+			return
 		}
 		code = databaseconfig.NormalizeRSCode(code)