refactor(cmd): split crew.go into focused modules

Break down 1184-line crew.go into 8 smaller, focused files:
- crew.go: command definitions, flags, init (229 lines)
- crew_helpers.go: shared utilities (235 lines)
- crew_lifecycle.go: remove/refresh/restart (219 lines)
- crew_status.go: status command (154 lines)
- crew_at.go: session attachment (142 lines)
- crew_maintenance.go: rename/pristine (121 lines)
- crew_list.go: list command (89 lines)
- crew_add.go: add command (74 lines)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

internal/cmd/crew_status.go

@@ -0,0 +1,154 @@
+package cmd
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/spf13/cobra"
+	"github.com/steveyegge/gastown/internal/crew"
+	"github.com/steveyegge/gastown/internal/git"
+	"github.com/steveyegge/gastown/internal/mail"
+	"github.com/steveyegge/gastown/internal/style"
+	"github.com/steveyegge/gastown/internal/tmux"
+)
+
+// CrewStatusItem represents detailed status for a crew worker.
+type CrewStatusItem struct {
+	Name         string   `json:"name"`
+	Rig          string   `json:"rig"`
+	Path         string   `json:"path"`
+	Branch       string   `json:"branch"`
+	HasSession   bool     `json:"has_session"`
+	SessionID    string   `json:"session_id,omitempty"`
+	GitClean     bool     `json:"git_clean"`
+	GitModified  []string `json:"git_modified,omitempty"`
+	GitUntracked []string `json:"git_untracked,omitempty"`
+	MailTotal    int      `json:"mail_total"`
+	MailUnread   int      `json:"mail_unread"`
+}
+
+func runCrewStatus(cmd *cobra.Command, args []string) error {
+	crewMgr, r, err := getCrewManager(crewRig)
+	if err != nil {
+		return err
+	}
+
+	var workers []*crew.CrewWorker
+
+	if len(args) > 0 {
+		// Specific worker
+		name := args[0]
+		worker, err := crewMgr.Get(name)
+		if err != nil {
+			if err == crew.ErrCrewNotFound {
+				return fmt.Errorf("crew workspace '%s' not found", name)
+			}
+			return fmt.Errorf("getting crew worker: %w", err)
+		}
+		workers = []*crew.CrewWorker{worker}
+	} else {
+		// All workers
+		workers, err = crewMgr.List()
+		if err != nil {
+			return fmt.Errorf("listing crew workers: %w", err)
+		}
+	}
+
+	if len(workers) == 0 {
+		fmt.Println("No crew workspaces found.")
+		return nil
+	}
+
+	t := tmux.NewTmux()
+	var items []CrewStatusItem
+
+	for _, w := range workers {
+		sessionID := crewSessionName(r.Name, w.Name)
+		hasSession, _ := t.HasSession(sessionID)
+
+		// Git status
+		crewGit := git.NewGit(w.ClonePath)
+		gitStatus, _ := crewGit.Status()
+		branch, _ := crewGit.CurrentBranch()
+
+		gitClean := true
+		var modified, untracked []string
+		if gitStatus != nil {
+			gitClean = gitStatus.Clean
+			modified = append(gitStatus.Modified, gitStatus.Added...)
+			modified = append(modified, gitStatus.Deleted...)
+			untracked = gitStatus.Untracked
+		}
+
+		// Mail status
+		mailDir := filepath.Join(w.ClonePath, "mail")
+		mailTotal, mailUnread := 0, 0
+		if _, err := os.Stat(mailDir); err == nil {
+			mailbox := mail.NewMailbox(mailDir)
+			mailTotal, mailUnread, _ = mailbox.Count()
+		}
+
+		item := CrewStatusItem{
+			Name:         w.Name,
+			Rig:          r.Name,
+			Path:         w.ClonePath,
+			Branch:       branch,
+			HasSession:   hasSession,
+			GitClean:     gitClean,
+			GitModified:  modified,
+			GitUntracked: untracked,
+			MailTotal:    mailTotal,
+			MailUnread:   mailUnread,
+		}
+		if hasSession {
+			item.SessionID = sessionID
+		}
+
+		items = append(items, item)
+	}
+
+	if crewJSON {
+		enc := json.NewEncoder(os.Stdout)
+		enc.SetIndent("", "  ")
+		return enc.Encode(items)
+	}
+
+	// Text output
+	for i, item := range items {
+		if i > 0 {
+			fmt.Println()
+		}
+
+		sessionStatus := style.Dim.Render("○ stopped")
+		if item.HasSession {
+			sessionStatus = style.Bold.Render("● running")
+		}
+
+		fmt.Printf("%s %s/%s\n", sessionStatus, item.Rig, item.Name)
+		fmt.Printf("  Path:   %s\n", item.Path)
+		fmt.Printf("  Branch: %s\n", item.Branch)
+
+		if item.GitClean {
+			fmt.Printf("  Git:    %s\n", style.Dim.Render("clean"))
+		} else {
+			fmt.Printf("  Git:    %s\n", style.Bold.Render("dirty"))
+			if len(item.GitModified) > 0 {
+				fmt.Printf("          Modified: %s\n", strings.Join(item.GitModified, ", "))
+			}
+			if len(item.GitUntracked) > 0 {
+				fmt.Printf("          Untracked: %s\n", strings.Join(item.GitUntracked, ", "))
+			}
+		}
+
+		if item.MailUnread > 0 {
+			fmt.Printf("  Mail:   %d unread / %d total\n", item.MailUnread, item.MailTotal)
+		} else {
+			fmt.Printf("  Mail:   %s\n", style.Dim.Render(fmt.Sprintf("%d messages", item.MailTotal)))
+		}
+	}
+
+	return nil
+}