feat: create file download capability

Cargo.toml

@@ -34,6 +34,8 @@ csv = "1.4.0"
 leptos-use = { version = "0.18.3", features = ["use_drop_zone"] }
 jsonwebtoken = { version = "10.3.0", features = ["aws_lc_rs"], optional = true }
 reqwest = { version = "0.13.2", features = ["json"] }
+zip = { version = "8.5.1", optional = true }
+futures = { version = "0.3.32", optional = true }
 
 [features]
 default = ["ssr"]
@@ -51,6 +53,8 @@ ssr = [
     "dep:aws-config",
     "dep:serde_dynamo",
     "dep:jsonwebtoken",
+    "dep:zip",
+    "dep:futures",
     "leptos/ssr",
     "leptos_meta/ssr",
     "leptos_router/ssr",