Warn if cli-config is not available at compile time (#2135)

* warn if a package relies on the CLI config, but it is not built with the CLI

* fix default features

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Co-authored-by: Jonathan Kelley <jkelleyrtp@gmail.com>

packages/fullstack/Cargo.toml

@@ -57,7 +57,7 @@ tower = { workspace = true, features = ["util"], optional = true }
 tower-layer = { version = "0.3.2", optional = true }
 web-sys = { version = "0.3.61", optional = true, features = ["Window", "Document", "Element", "HtmlDocument", "Storage", "console"] }
 
-dioxus-cli-config = { workspace = true, optional = true }
+dioxus-cli-config = { workspace = true, features = ["read-config"], optional = true }
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
 tokio = { workspace = true, features = ["rt", "sync"], optional = true }