refactor: put endpoints into modules

src/client_server/capabilities.rs

@@ -0,0 +1,31 @@
+use crate::ConduitResult;
+use ruma::{api::client::r0::capabilities::get_capabilities, RoomVersionId};
+use std::collections::BTreeMap;
+
+#[cfg(feature = "conduit_bin")]
+use rocket::get;
+
+#[cfg_attr(feature = "conduit_bin", get("/_matrix/client/r0/capabilities"))]
+pub fn get_capabilities_route() -> ConduitResult<get_capabilities::Response> {
+    let mut available = BTreeMap::new();
+    available.insert(
+        RoomVersionId::Version5,
+        get_capabilities::RoomVersionStability::Stable,
+    );
+    available.insert(
+        RoomVersionId::Version6,
+        get_capabilities::RoomVersionStability::Stable,
+    );
+
+    Ok(get_capabilities::Response {
+        capabilities: get_capabilities::Capabilities {
+            change_password: None, // None means it is possible
+            room_versions: Some(get_capabilities::RoomVersionsCapability {
+                default: "6".to_owned(),
+                available,
+            }),
+            custom_capabilities: BTreeMap::new(),
+        },
+    }
+    .into())
+}