Migrate defguard_url from config

crates/defguard_common/src/config.rs

@@ -74,10 +74,10 @@ pub struct DefGuardConfig {
     #[serde(skip_serializing)]
     pub openid_signing_key: Option<RsaPrivateKey>,
 
-    #[arg(long, env = "DEFGUARD_URL", value_parser = Url::parse, default_value = "http://localhost:8000")]
+    #[arg(long, env = "DEFGUARD_URL", value_parser = Url::parse)]
     #[serde(skip_serializing)]
     #[deprecated(since = "2.0.0", note = "Use Settings.defguard_url instead")]
-    pub url: Url,
+    pub url: Option<Url>,
 
     #[arg(long, env = "DEFGUARD_DISABLE_STATS_PURGE")]
     #[deprecated(since = "2.0.0", note = "Use Settings.enable_stats_purge instead")]

crates/defguard_common/src/db/models/settings.rs

@@ -721,6 +721,9 @@ impl Settings {
         let hour = minute * 60;
         let day = hour * 24;
 
+        if let Some(url) = &config.url {
+            self.defguard_url = url.to_string();
+        }
         if let Some(secret_key) = &config.secret_key {
             let secret_key = secret_key.expose_secret();
             if let Err(err) = Settings::validate_secret_key(secret_key) {

crates/defguard_core/src/lib.rs

@@ -718,7 +718,7 @@ pub async fn init_dev_env(config: &DefGuardConfig) {
         .clone()
         .unwrap_or(Url::parse("http://127.0.0.1:8000").unwrap())
         .to_string();
-    settings.defguard_url = config.url.to_string();
+    settings.defguard_url = config.url.clone().unwrap().to_string();
     update_current_settings(&pool, settings)
         .await
         .expect("Failed to update settings");