Doc -> Add architecture overview for EDGAR.

doc/src/SUMMARY.md

@@ -24,4 +24,5 @@
   - [Cluster](architecture/cluster/index.md)
     - [Deployment](architecture/cluster/deployment.md)
   - [CARL](architecture/carl/index.md)
+  - [EDGAR](architecture/edgar/index.md)
   - [Peer](architecture/peer/index.md)

doc/src/architecture/edgar/index.md

@@ -0,0 +1,56 @@
+# EDGAR
+
+## Setup
+```plantuml
+@startuml
+node "LEA/CLEO" as UI
+actor "User"
+
+frame Peer {
+  node VpnClient
+  agent EDGAR
+}
+node CARL
+node "VPN Management Server"
+
+UI <-- User : Configure Peer
+User -> EDGAR : Setup-String
+UI -> CARL
+
+CARL <-- EDGAR : Retrieve Configuration
+
+EDGAR -> VpnClient : Install & Configure
+
+"VPN Management Server" <-- VpnClient : Login
+
+@enduml
+```
+
+## Service
+```plantuml
+@startuml
+frame Peer {
+  node VpnClient
+  frame EDGAR {
+    agent "Service" as EdgarService
+    agent NetworkInterfaceManager
+    agent CanManager
+  }
+  node "Network Interfaces" as Interfaces
+}
+node CARL
+node "VPN Management Server"
+
+CARL <==> EdgarService : Stream
+CARL -> "VPN Management Server"
+
+"VPN Management Server" --> VpnClient : Configure Peers
+
+EdgarService --> NetworkInterfaceManager : GRE & Bridge
+EdgarService --> CanManager
+NetworkInterfaceManager -> Interfaces
+CanManager -> Interfaces : CAN
+Interfaces <- VpnClient : WireGuard
+
+@enduml
+```