feat: add cache get

This now introduces the `settings.cache.duration` key, which can either be false, true (default)

or a map `{days, hours, minutes}` for how long the cache should last. If the cache is expired an eager load of the repositories will be executed

Signed-off-by: kjuulh <contact@kjuulh.io>

crates/gitnow/src/commands/root.rs

@@ -27,7 +27,7 @@ impl RootCommand {
         };
 
         for repo in &repositories {
-            tracing::info!("repo: {}", repo.to_rel_path().display());
+            //tracing::info!("repo: {}", repo.to_rel_path().display());
         }
 
         tracing::info!("amount of repos fetched {}", repositories.len());