feat: Split up server creation and request handling

This allows us to decouple the WebSocket listening from the HTTP configs,
making these features completely orthogonal.

config/http/server-factory/https-no-cli-example.json

@@ -0,0 +1,17 @@
+{
+  "@context": "https://linkedsoftwaredependencies.org/bundles/npm/@solid/community-server/^5.0.0/components/context.jsonld",
+  "import": [
+    "css:config/http/server-factory/configurator/default.json"
+  ],
+  "@graph": [
+    {
+      "comment": "An example of how to set up an HTTPS server providing key/cert paths directly in the config.",
+      "@id": "urn:solid-server:default:ServerFactory",
+      "@type": "BaseServerFactory",
+      "configurator": { "@id": "urn:solid-server:default:ServerConfigurator" },
+      "options_https": true,
+      "options_key": "/path/to/server.key",
+      "options_cert": "/path/to/server.cert"
+    }
+  ]
+}