refactor(commands): separate commands and its core into two folders (#32)

- I think it would be better if one for commands only, one for the spec
handling core logic so people won't be confused by the core logic inside
the commands folder (cleaner I guess)
- Regen docs

commands/js/pnpm.go

@@ -1,19 +1,19 @@
 package js
 
 import (
-	"github.com/versenilvis/iris/commands/core"
+	"github.com/versenilvis/iris/spec"
 )
 
 func init() {
-	core.Register(&core.Spec{
+	spec.Register(&spec.Spec{
 		Name:        "pnpm",
 		Description: "fast node packages",
-		Subcommands: []core.Subcommand{
-			{Name: "install", Description: "install packages", Options: []core.Option{
+		Subcommands: []spec.Subcommand{
+			{Name: "install", Description: "install packages", Options: []spec.Option{
 				{Name: "--frozen-lockfile", Description: "no lockfile update"},
 				{Name: "--prod", Description: "production only"},
 			}},
-			{Name: "add", Description: "add package", Options: []core.Option{
+			{Name: "add", Description: "add package", Options: []spec.Option{
 				{Name: "-D", Description: "save as devDependency"},
 				{Name: "-g", Description: "install globally"},
 				{Name: "-E", Description: "exact version"},
@@ -23,11 +23,11 @@ func init() {
 			{Name: "build", Description: "build project"},
 			{Name: "dev", Description: "start dev server"},
 			{Name: "test", Description: "run tests"},
-			{Name: "update", Description: "update packages", Options: []core.Option{
+			{Name: "update", Description: "update packages", Options: []spec.Option{
 				{Name: "--latest", Description: "update to latest"},
 				{Name: "-i", Description: "interactive"},
 			}},
-			{Name: "store", Description: "manage store", Subcommands: []core.Subcommand{
+			{Name: "store", Description: "manage store", Subcommands: []spec.Subcommand{
 				{Name: "prune", Description: "remove unreferenced"},
 				{Name: "status", Description: "check store"},
 				{Name: "path", Description: "print store path"},
@@ -40,7 +40,7 @@ func init() {
 			{Name: "init", Description: "create package.json"},
 			{Name: "publish", Description: "publish package"},
 		},
-		Options: []core.Option{
+		Options: []spec.Option{
 			{Name: "--filter", Description: "filter by package"},
 			{Name: "-r", Description: "recursive"},
 			{Name: "--workspace-root", Description: "run in workspace root"},