move ApiConfig, FileLogger and CommandoSocket to proxmox-rest-server workspace

ApiConfig: avoid using  pbs_config::backup_user()
CommandoSocket: avoid using  pbs_config::backup_user()
FileLogger: avoid using  pbs_config::backup_user()
- use atomic_open_or_create_file()

Auth Trait: moved definitions to proxmox-rest-server/src/lib.rs
- removed CachedUserInfo patrameter
- return user as String (not Authid)

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

proxmox-rest-server/Cargo.toml

@@ -7,3 +7,18 @@ description = "REST server implementation"
 
 [dependencies]
 anyhow = "1.0"
+futures = "0.3"
+handlebars = "3.0"
+http = "0.2"
+hyper = { version = "0.14", features = [ "full" ] }
+lazy_static = "1.4"
+libc = "0.2"
+nix = "0.19.1"
+serde = { version = "1.0", features = [] }
+serde_json = "1.0"
+tokio = { version = "1.6", features = ["signal", "process"] }
+
+proxmox = { version = "0.13.3", features = [ "router"] }
+
+# fixme: remove this dependency (pbs_tools::broadcast_future)
+pbs-tools = { path = "../pbs-tools" }