fix(insights): fix issues and improve reports (#3558)

* fix(insights): show error whn reading library counts

Signed-off-by: Deluan <deluan@navidrome.org>

* fix(insights): wait 30 mins before send first report

Signed-off-by: Deluan <deluan@navidrome.org>

* fix(insights): send number of active players, grouped by client type

Signed-off-by: Deluan <deluan@navidrome.org>

* fix(insights): disable reports when running in dev mode

Signed-off-by: Deluan <deluan@navidrome.org>

* fix(insights): add Dockerfile to the docker build, to avoid `vcs.modified=true`

Signed-off-by: Deluan <deluan@navidrome.org>

* fix(insights): add more linux fs types

Signed-off-by: Deluan <deluan@navidrome.org>

* fix(insights): need admin permissions to retrieve library counts

Signed-off-by: Deluan <deluan@navidrome.org>

* fix(insights): dev flag to disable player insights

Signed-off-by: Deluan <deluan@navidrome.org>

---------

Signed-off-by: Deluan <deluan@navidrome.org>

.dockerignore

@@ -14,4 +14,5 @@ tmp
 dist
 binaries
 cache
-music
+music
+!Dockerfile