feat(crm): dedupe duplicates, fix deal titles, and add cleanup CLI

Merge duplicate companies/persons/deals by name, remove duplicate contact
info and opportunity members, and rename malformed " @ Company" titles.
Applications sync now avoids empty-position titles and duplicate members.

Co-authored-by: Cursor <cursoragent@cursor.com>

cmd/oo/crm.go

@@ -0,0 +1,48 @@
+package main
+
+import (
+	onlyoffice "github.com/eslider/go-onlyoffice"
+	"github.com/spf13/cobra"
+)
+
+var crmCmd = &cobra.Command{
+	Use:   "crm",
+	Short: "CRM maintenance (dedupe, cleanup)",
+}
+
+func init() {
+	rootCmd.AddCommand(crmCmd)
+	crmCmd.AddCommand(crmCleanupCmd())
+}
+
+func crmCleanupCmd() *cobra.Command {
+	var ignoreCompanySuffix bool
+	cmd := &cobra.Command{
+		Use:   "cleanup",
+		Short: "Run all CRM dedupe passes (companies, persons, associations, titles)",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			c, err := newOO(cmd)
+			if err != nil {
+				return err
+			}
+			out, err := onlyoffice.CleanupCRM(cmd.Context(), c, ignoreCompanySuffix)
+			if err != nil {
+				return err
+			}
+			printObject(out)
+			return nil
+		},
+	}
+	cmd.Flags().BoolVar(&ignoreCompanySuffix, "ignore-company-suffix", false, "group deals by position only (strip ' @ Company')")
+	return cmd
+}
+
+func dedupeRunE(fn func(cmd *cobra.Command, c *onlyoffice.Client) error) func(*cobra.Command, []string) error {
+	return func(cmd *cobra.Command, args []string) error {
+		c, err := newOO(cmd)
+		if err != nil {
+			return err
+		}
+		return fn(cmd, c)
+	}
+}