feat: add Cobra CLI, LSP/MCP registries, workflow engine, and enriched dashboard

Major changes:
- Refactor CLI entry point to Cobra commands (root, setup, scan, doctor, install, update, lsp, mcp, skills, config, version)
- Add LSP registry with health checks, auto-install, and editor config generation
- Add MCP registry with editor detection, status tracking, and per-editor configuration
- Add workflow engine with planner and step execution for automated task chains
- Add conversation search, export (Markdown/JSON), and detailed token counting
- Add streaming shell chat handler with tool call/result events
- Add skill validation, dry-run testing, and export endpoints
- Enrich dashboard with Tools/Activity/Status tabs and tool cards grid
- Add PRD documentation
- Complete i18n for both EN and FR

💘 Generated with Crush

Assisted-by: GLM-5.1 via Crush <crush@charm.land>

cmd/muyue/main.go

@@ -4,51 +4,12 @@ import (
 	"fmt"
 	"os"
 
-	"github.com/muyue/muyue/internal/config"
-	"github.com/muyue/muyue/internal/desktop"
-	"github.com/muyue/muyue/internal/profiler"
+	"github.com/muyue/muyue/cmd/muyue/commands"
 )
 
 func main() {
-	cfg := loadOrSetupConfig()
-	if err := desktop.Run(cfg, os.Args[1:]); err != nil {
+	if err := commands.Execute(); err != nil {
 		fmt.Fprintf(os.Stderr, "Error: %v\n", err)
 		os.Exit(1)
 	}
-}
-
-func loadOrSetupConfig() *config.MuyueConfig {
-	if !config.Exists() {
-		fmt.Println("First time setup detected!")
-		cfg, err := profiler.RunFirstTimeSetup()
-		if err != nil {
-			fmt.Fprintf(os.Stderr, "Setup error: %v\n", err)
-			os.Exit(1)
-		}
-
-		for i := range cfg.AI.Providers {
-			if cfg.AI.Providers[i].Active && cfg.AI.Providers[i].APIKey == "" {
-				key, err := profiler.AskAPIKey(cfg.AI.Providers[i].Name)
-				if err == nil && key != "" {
-					cfg.AI.Providers[i].APIKey = key
-				}
-			}
-		}
-
-		if err := config.Save(cfg); err != nil {
-			fmt.Fprintf(os.Stderr, "Save error: %v\n", err)
-			os.Exit(1)
-		}
-
-		fmt.Println("\nSetup complete! Starting muyue...")
-		return cfg
-	}
-
-	cfg, err := config.Load()
-	if err != nil {
-		fmt.Fprintf(os.Stderr, "Config load error: %v\n", err)
-		os.Exit(1)
-	}
-
-	return cfg
-}
+}