doc/dev/architecture.md

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+
+## Initialization
+
+```mermaid
+sequenceDiagram
+    actor user
+    participant app as Application
+    participant ds as DesktopService
+    participant gtr as GitTrustFactory
+    participant  pa as CliArgumentsParser
+    participant  cr as DesktopConfigRepository
+    participant ut as CliUtils
+    participant su as ProvsWithSudo
+    
+    user ->> app: main
+    activate app
+    app ->> pa: parseCommands
+    app ->> cr: getConfig(configFileName)
+    app ->> ut: createProvInstance(cmd.target)
+    app ->> su: ensureSudoWithoutPassword(cmd.target.remoteTarget()?.password)
+    app ->> ds: provisionDesktopCommand(cmd, config)
+    activate ds
+    ds ->> gtr : get("github", "gitlab")
+    gtr -->> ds: GitTrust
+    deactivate ds
+    deactivate app
+```
+
+## Domain
+
+```mermaid
+classDiagram
+    namespace configuration {
+        class TargetCliCommand {
+            val target: String,
+            val passwordInteractive: Boolean = false
+        }
+        class ConfigFileName {
+            fileName: String
+            }
+    }
+
+    namespace desktop {
+        class DesktopCliCommand {
+        }
+
+        class DesktopConfig {
+            val ssh: SshKeyPairSource? = null,
+            val gpg: KeyPairSource? = null,
+            val gitUserName: String? = null,
+            val gitEmail: String? = null,
+        }
+
+        class DesktopType {
+            val name: String
+        }
+        class DesktopOnlyModule {
+            <<enum>>
+            FIREFOX, VERIFY
+        }
+    }
+
+    DesktopCliCommand "1" *-- "1" DesktopType: type
+    DesktopCliCommand "1" *-- "1" TargetCliCommand: target
+    DesktopCliCommand "1" *-- "1" ConfigFileName: configFile
+    DesktopCliCommand "1" *-- "..n" DesktopOnlyModule: onlyModules
+
+```