Add 'data_dir' config option

src/config.rs

@@ -1,5 +1,5 @@
 use std::fs;
-use std::path::Path;
+use std::path::{Path, PathBuf};
 
 use serde::Deserialize;
 
@@ -7,6 +7,7 @@ use crate::macros::ok_or_return;
 
 #[derive(Debug, Default, Deserialize)]
 pub struct Config {
+    pub data_dir: Option<PathBuf>,
     #[serde(default)]
     pub ephemeral: bool,
 }
@@ -14,6 +15,12 @@ pub struct Config {
 impl Config {
     pub fn load(path: &Path) -> Self {
         let content = ok_or_return!(fs::read_to_string(path), Self::default());
-        ok_or_return!(toml::from_str(&content), Self::default())
+        match toml::from_str(&content) {
+            Ok(config) => config,
+            Err(err) => {
+                println!("Error loading config file: {err}");
+                Self::default()
+            }
+        }
     }
 }