feat: Implementation config

- Bump version to 0.7.0
- Added Config::init_path
- Added Error::IsNotImplemented
- discord: added implementation config init/load
- discord: added /init
- discord: added /quest update

discord/src/main.rs

@@ -22,14 +22,21 @@ async fn main() {
 
     let cli = cli::Cli::parse();
     let config = Config::load(cli.config.clone());
-    let discord = config.discord_impl().expect("config does not define impl_path");
+    let discord = config.discord_impl().unwrap_or_else(|_| {
+        config.init_impl().unwrap();
+        config.discord_impl().unwrap()
+    });
 
     let token = std::env::var("DISCORD_TOKEN").expect("missing DISCORD_TOKEN");
     let intents = serenity::GatewayIntents::non_privileged();
 
     let framework = poise::Framework::builder()
         .options(poise::FrameworkOptions {
-            commands: vec![commands::quest::quest(), commands::register()],
+            commands: vec![
+                commands::quest::quest(),
+                commands::register(),
+                commands::init::init()
+            ],
             ..Default::default()
         })
         .setup(|ctx, _ready, framework| {