feat: add auth test, config management, and interactive setup wizard

- Add 'auth test' command to verify credentials for any profile
- Add 'auth setup' interactive wizard for easy profile creation
- Add 'config show' to display current configuration and active profile
- Add 'config path' to show configuration file location
- Add 'config validate' to check profile configuration
- Improve error messages with actionable suggestions
- Support environment variable precedence for authentication
- Add colored output and dialoguer for better UX

Closes #33

Author: joshrotenberg

crates/redisctl/Cargo.toml

@@ -41,6 +41,8 @@ serde_json = { workspace = true }
 chrono = "0.4"
 rpassword = { workspace = true }
 urlencoding = "2.1"
+dialoguer = "0.11"
+colored = "2.1"
 
 # Shared utility dependencies
 thiserror = { workspace = true }

crates/redisctl/src/cli.rs

@@ -69,6 +69,16 @@ pub enum Commands {
         #[command(subcommand)]
         command: AccountCommands,
     },
+    /// Authentication testing and management
+    Auth {
+        #[command(subcommand)]
+        command: AuthCommands,
+    },
+    /// Configuration management
+    Config {
+        #[command(subcommand)]
+        command: ConfigCommands,
+    },
 }
 
 #[derive(Subcommand)]
@@ -1585,3 +1595,36 @@ pub enum BillingCommands {
         data: String,
     },
 }
+
+#[derive(Subcommand)]
+pub enum AuthCommands {
+    /// Test authentication credentials
+    Test {
+        /// Profile to test (defaults to current profile)
+        #[arg(long)]
+        profile: Option<String>,
+        /// Test a specific deployment type
+        #[arg(long, value_enum)]
+        deployment: Option<DeploymentType>,
+    },
+    /// Interactive setup wizard for new profiles
+    Setup,
+}
+
+#[derive(Subcommand)]
+pub enum ConfigCommands {
+    /// Show current configuration and active profile
+    Show {
+        /// Show sensitive values (passwords, API keys)
+        #[arg(long)]
+        show_secrets: bool,
+    },
+    /// Show configuration file path
+    Path,
+    /// Validate configuration
+    Validate {
+        /// Profile to validate (defaults to all profiles)
+        #[arg(long)]
+        profile: Option<String>,
+    },
+}

crates/redisctl/src/cloud_bin.rs

@@ -60,7 +60,7 @@ fn get_cloud_profile<'a>(
     let env_profile = std::env::var("REDISCTL_PROFILE").ok();
     let profile_name = profile_name
         .as_deref()
-        .or(config.default.as_deref())
+        .or(config.default_profile.as_deref())
         .or(env_profile.as_deref())
         .ok_or_else(|| anyhow::anyhow!("No profile specified"))?;