Add proboctl core skeleton and build system

Introduce the proboctl CLI entry point, root command, version,
completion, iostreams, shared cmdutil helpers (flags, table, JSON,
time formatting), API client with pagination, config management,
goreleaser configuration, and build system integration.

Signed-off-by: Bryan Frimin <bryan@getprobo.com>

pkg/cmd/root/root.go

@@ -0,0 +1,80 @@
+// Copyright (c) 2026 Probo Inc <hello@getprobo.com>.
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+package root
+
+import (
+	"github.com/spf13/cobra"
+	cmdapi "go.probo.inc/probo/pkg/cmd/api"
+	"go.probo.inc/probo/pkg/cmd/auth"
+	"go.probo.inc/probo/pkg/cmd/browse"
+	"go.probo.inc/probo/pkg/cmd/cmdutil"
+	"go.probo.inc/probo/pkg/cmd/completion"
+	cmdconfig "go.probo.inc/probo/pkg/cmd/config"
+	"go.probo.inc/probo/pkg/cmd/control"
+	"go.probo.inc/probo/pkg/cmd/framework"
+	"go.probo.inc/probo/pkg/cmd/org"
+	"go.probo.inc/probo/pkg/cmd/risk"
+	"go.probo.inc/probo/pkg/cmd/soa"
+	"go.probo.inc/probo/pkg/cmd/user"
+	"go.probo.inc/probo/pkg/cmd/version"
+	"go.probo.inc/probo/pkg/cmd/webhook"
+)
+
+func NewCmdRoot(f *cmdutil.Factory) *cobra.Command {
+	cmd := &cobra.Command{
+		Use:           "proboctl <command> [flags]",
+		Short:         "Probo CLI",
+		Long:          "proboctl is a command-line tool for interacting with the Probo platform.",
+		SilenceUsage:  true,
+		SilenceErrors: true,
+		PersistentPreRun: func(cmd *cobra.Command, args []string) {
+			if noInteractive, _ := cmd.Flags().GetBool("no-interactive"); noInteractive {
+				f.IOStreams.ForceNonInteractive = true
+			}
+			if noColor, _ := cmd.Flags().GetBool("no-color"); noColor {
+				f.IOStreams.ForceNoColor = true
+			}
+			f.IOStreams.ApplyColorProfile()
+		},
+	}
+
+	cmd.PersistentFlags().Bool(
+		"no-interactive",
+		false,
+		"Disable interactive prompts (also set via PROBO_NO_INTERACTIVE=1, CI=true, or TERM=dumb)",
+	)
+
+	cmd.PersistentFlags().Bool(
+		"no-color",
+		false,
+		"Disable ANSI color output (also set via NO_COLOR or TERM=dumb)",
+	)
+
+	cmd.AddCommand(cmdapi.NewCmdAPI(f))
+	cmd.AddCommand(auth.NewCmdAuth(f))
+	cmd.AddCommand(browse.NewCmdBrowse(f))
+	cmd.AddCommand(completion.NewCmdCompletion(f))
+	cmd.AddCommand(cmdconfig.NewCmdConfig(f))
+	cmd.AddCommand(control.NewCmdControl(f))
+	cmd.AddCommand(framework.NewCmdFramework(f))
+	cmd.AddCommand(org.NewCmdOrg(f))
+	cmd.AddCommand(risk.NewCmdRisk(f))
+	cmd.AddCommand(soa.NewCmdSoa(f))
+	cmd.AddCommand(user.NewCmdUser(f))
+	cmd.AddCommand(version.NewCmdVersion(f))
+	cmd.AddCommand(webhook.NewCmdWebhook(f))
+
+	return cmd
+}