feat: enhance media management with EXIF data extraction, metadata filtering, and storage path generation

refactor: update configuration handling to use environment variables and improve code organization

libertas_api/src/services/user_service.rs

@@ -2,7 +2,7 @@ use std::sync::Arc;
 
 use async_trait::async_trait;
 use libertas_core::{
-    config::Config,
+    config::AppConfig,
     error::{CoreError, CoreResult},
     models::{Role, User},
     repositories::UserRepository,
@@ -17,7 +17,7 @@ pub struct UserServiceImpl {
     repo: Arc<dyn UserRepository>,
     hasher: Arc<dyn PasswordHasher>,
     tokenizer: Arc<dyn TokenGenerator>,
-    config: Arc<Config>,
+    config: Arc<AppConfig>,
 }
 
 impl UserServiceImpl {
@@ -25,7 +25,7 @@ impl UserServiceImpl {
         repo: Arc<dyn UserRepository>,
         hasher: Arc<dyn PasswordHasher>,
         tokenizer: Arc<dyn TokenGenerator>,
-        config: Arc<Config>,
+        config: Arc<AppConfig>,
     ) -> Self {
         Self {
             repo,