gatherer: move mod firehose to cave

cave/src/lib.rs

@@ -4,6 +4,7 @@ pub mod config;
 pub mod feed;
 pub mod store;
 pub mod trend_tag;
+pub mod firehose;
 
 pub const PERIODS: &[u64] = &[4, 24, 7 * 24];
 

gatherer/src/http_server.rs

@@ -11,10 +11,12 @@ use axum::{
 };
 use axum_extra::routing::SpaRouter;
 use futures::{stream, StreamExt};
-use cave::systemd;
+use cave::{
+    firehose::FirehoseFactory,
+    systemd,
+};
 use crate::{
     html_template::HtmlTemplate,
-    firehose::FirehoseFactory,
     RequestFactory,
     request_mux::RequestMux,
     trends::TrendsResults,

gatherer/src/main.rs

@@ -1,9 +1,9 @@
 use cave::{
     config::LoadConfig,
+    firehose::FirehoseFactory,
     store::{Store, TREND_POOL_SIZE}, PERIODS,
 };
 use crate::{
-    firehose::FirehoseFactory,
     request_mux::{Muxable, RequestMux},
 };
 
@@ -12,7 +12,6 @@ mod trends;
 mod html_template;
 mod http_server;
 mod request_mux;
-mod firehose;
 
 type Languages = Vec<String>;