feat: add GoosePlatform to AgentConfig and MCP initialization (#6931)

Signed-off-by: Jazzcort <jason101011113@gmail.com>
Co-authored-by: Jack Amadeo <jackamadeo@squareup.com>

crates/goose/src/execution/manager.rs

@@ -1,4 +1,4 @@
-use crate::agents::{Agent, AgentConfig};
+use crate::agents::{Agent, AgentConfig, GoosePlatform};
 use crate::config::paths::Paths;
 use crate::config::permission::PermissionManager;
 use crate::config::{Config, GooseMode};
@@ -92,6 +92,7 @@ impl AgentManager {
             Config::global()
                 .get_goose_disable_session_naming()
                 .unwrap_or(false),
+            GoosePlatform::GooseDesktop,
         );
         let agent = Arc::new(Agent::with_config(config));
         if let Some(provider) = &*self.default_provider.read().await {