Improve error for init with invalid org

This adds some error details to `phylum init` when executed with an
organization that either doesn't exist, or the user has no access to.

Closes #1576.

Author: cd-work

.phylum_project

@@ -1,7 +1,7 @@
-id: d84b0bb3-fb64-43cb-a473-dc96b54db662
+id: f8741c81-bd8c-4279-8911-00a5b56609e0
 name: cli
-created_at: 2024-09-20T12:27:33.762071-05:00
-group_name: integrations
+created_at: 2025-02-18T19:00:30.208697+01:00
+group_name: chris
 depfiles:
 - path: ./Cargo.lock
   type: cargo

cli/src/commands/init.rs

@@ -15,7 +15,7 @@ use reqwest::StatusCode;
 use crate::api::{PhylumApi, PhylumApiError, ResponseError};
 use crate::commands::{project, CommandResult, ExitCode};
 use crate::config::{self, Config};
-use crate::{print_user_success, print_user_warning};
+use crate::{print_user_failure, print_user_success, print_user_warning};
 
 /// Handle `phylum init` subcommand.
 pub async fn handle_init(api: &PhylumApi, matches: &ArgMatches, config: Config) -> CommandResult {
@@ -44,7 +44,15 @@ pub async fn handle_init(api: &PhylumApi, matches: &ArgMatches, config: Config)
     let org = config.org();
     let groups: Vec<_> = match org {
         Some(org) => {
-            api.org_groups(org).await?.groups.into_iter().map(|group| group.name).collect()
+            let org_groups = match api.org_groups(org).await {
+                Ok(org_groups) => org_groups,
+                Err(err) if err.status() == Some(StatusCode::NOT_FOUND) => {
+                    print_user_failure!("Organization {org:?} does not exist.");
+                    return Ok(ExitCode::NotFound);
+                },
+                Err(err) => return Err(err.into()),
+            };
+            org_groups.groups.into_iter().map(|group| group.name).collect()
         },
         None => {
             api.get_groups_list().await?.groups.into_iter().map(|group| group.group_name).collect()