Add Internet Radio support (#2063)

* add internet radio support

* Add dynamic sidebar icon to Radios

* Fix typos

* Make URL suffix consistent

* Fix typo

* address feedback

* Don't need to preload when playing Internet Radios

* Reorder migration, or else it won't be applied

* Make Radio list view responsive

Also added filter by name, removed RadioActions and RadioContextMenu, and added a default radio icon, in case of favicon is not available.

* Simplify StreamField usage

* fix button, hide progress on mobile

* use js styles over index.css

Co-authored-by: Deluan <deluan@navidrome.org>

db/migration/20230115103212_create_internet_radio.go

@@ -0,0 +1,30 @@
+package migrations
+
+import (
+	"database/sql"
+
+	"github.com/pressly/goose"
+)
+
+func init() {
+	goose.AddMigration(upCreateInternetRadio, downCreateInternetRadio)
+}
+
+func upCreateInternetRadio(tx *sql.Tx) error {
+	_, err := tx.Exec(`
+create table if not exists radio
+(
+    id            varchar(255) not null primary key,
+	name          varchar not null unique,
+	stream_url    varchar not null,
+	home_page_url varchar default '' not null,
+	created_at    datetime,
+	updated_at    datetime
+);
+`)
+	return err
+}
+
+func downCreateInternetRadio(tx *sql.Tx) error {
+	return nil
+}