feat: added optional directory listing for the static server

Cargo.toml

@@ -220,6 +220,7 @@ option-utils = { version = "0.1", default-features = false }
 opentelemetry = { version = "0.19.0", default-features = false }
 opentelemetry-otlp = { version = "0.12.0", default-features = false }
 parking_lot = { version = "0.12", default-features = false }
+percent-encoding = { version = "2.1" }
 paste = { version = "1.0", default-features = false }
 pin-project-lite = { version = "0.2", default-features = false }
 postgres-openssl = { version = "0.5", default-features = false }

crates/wick/wick-config/definitions/v1/manifest.apex

@@ -306,6 +306,9 @@ type StaticRouter @tagged("wick/router/static@v1") {
 
   "Fallback path (relative to volume `resource`) for files to serve in case of a 404. Useful for SPA's. if volume resource is: /www and fallback: index.html, then a 404 will serve /www/index.html"
   fallback: string?
+
+  "Whether or not to serve directory listings when a directory is requested."
+  indexes: bool
 }
 
 "A router that delegates all requests to the configured operation, optionally encoding/decoding based on the specified codec."

crates/wick/wick-config/docs/v1.md

@@ -566,6 +566,7 @@ Any one of the following types:
 | `middleware` | <code>[`Middleware`](#middleware)</code> |Middleware operations for this router.|||
 | `volume` | <code>`string`</code> |The volume to serve static files from.|Yes||
 | `fallback` | <code>`string`</code> |Fallback path (relative to volume `resource`) for files to serve in case of a 404. Useful for SPA's. if volume resource is: /www and fallback: index.html, then a 404 will serve /www/index.html|||
+| `indexes` | <code>`bool`</code> |Whether or not to serve directory listings when a directory is requested.|||