[#334] Add auth doc

Signed-off-by: Denis Kirillov <d.kirillov@yadro.com>

docs/images/authentication/accessbox-object.puml

@@ -0,0 +1,44 @@
+@startuml
+
+package AccessBox {
+  map Tokens {
+    SecretKey => Private key
+    BearerToken => Encoded bearer token
+    SessionTokens => List of encoded session tokens
+  }
+
+  map Gate {
+    GateKey => Encoded public gate key
+    Encrypted tokens *--> Tokens
+  }
+
+  map ContainerPolicy {
+    LocationConstraint => Policy name
+    PlacementPolicy => Encoded placement policy
+  }
+
+  map Box {
+    SeedKey => Encoded public seed key
+    List of Gates *--> Gate
+    List of container policies *--> ContainerPolicy
+  }
+
+
+  map ObjectAttributes {
+    Timestamp => 1710418478
+    _~_SYSTEM_~_EXPIRATION_EPOCH => 10801
+    S3-CRDT-Versions-Add => 5ZNvs8WVwy1XTmSEkcVkydPKzCgtmR7U3zyLYTj3Snxf,9bLtL1EsUpuSiqmHnqFf6RuT6x5QMLMNBqx7vCcCcNhy
+    S3-Access-Box-CRDT-Name => 2XGRML5EW3LMHdf64W2DkBy1Nkuu4y4wGhUj44QjbXBi05ZNvs8WVwy1XTmSEkcVkydPKzCgtmR7U3zyLYTj3Snxf
+    FilePath => 1710418478_access.box
+  }
+
+  map FrostFSObject {
+    Header *-> ObjectAttributes
+    Payload *--> Box
+  }
+
+
+}
+
+
+@enduml