fix: Replace dotenv with dotenvy

Cargo.toml

@@ -14,7 +14,7 @@ name = "coduck-backend"
 anyhow = "1.0"
 axum = { version = "0.8.4", features = ["json", "multipart"] }
 chrono = { version = "0.4.38", features = ["serde"] }
-dotenv = "0.15.0"
+dotenvy = "0.15.0"
 git2 = "0.20.2"
 serde = { version = "1.0.219", features = ["derive"] }
 serde_json = "1.0.133"

src/lib.rs

@@ -18,7 +18,7 @@ async fn health_check() -> &'static str {
 }
 
 pub fn build_router() -> Router {
-    dotenv::dotenv().ok();
+    dotenvy::dotenv().ok();
 
     let upload_dir = std::env::var("UPLOAD_DIR").expect("UPLOAD_DIR must be set");
     let upload_path = PathBuf::from(upload_dir);