feat: local MCP server support (#61)

* wip

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Signed-off-by: mudler <mudler@localai.io>

* Add groups to mcpbox

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Signed-off-by: mudler <mudler@localai.io>

* Add mcpbox dockerfile and entrypoint

Signed-off-by: mudler <mudler@localai.io>

* Attach mcp stdio box to agent

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Signed-off-by: mudler <mudler@localai.io>

* Add to dockerfile

Signed-off-by: mudler <mudler@localai.io>

* Attach to config

Signed-off-by: mudler <mudler@localai.io>

* Attach to ui

Signed-off-by: mudler <mudler@localai.io>

* Revert "Attach to ui"

This reverts commit 088d0c47e87ee8f84297e47d178fb7384bbe6d45.

Signed-off-by: mudler <mudler@localai.io>

* add one-time process, attach to UI the mcp server json configuration

Signed-off-by: mudler <mudler@localai.io>

* quality of life improvements

Signed-off-by: mudler <mudler@localai.io>

* fixes

Signed-off-by: mudler <mudler@localai.io>

* Make it working, expose MCP prepare script to UI

Signed-off-by: mudler <mudler@localai.io>

* Add container image to CI builds

* Wire mcpbox to tests

* Improve setup'

* Not needed anymore, using tests

Signed-off-by: mudler <mudler@localai.io>

* fix: do not override actions

Signed-off-by: mudler <mudler@localai.io>

* chore(tests): fix env var

Signed-off-by: mudler <mudler@localai.io>

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Signed-off-by: mudler <mudler@localai.io>

core/agent/agent.go

@@ -241,6 +241,7 @@ func (a *Agent) Stop() {
 	a.Lock()
 	defer a.Unlock()
 	xlog.Debug("Stopping agent", "agent", a.Character.Name)
+	a.closeMCPSTDIOServers()
 	a.context.Cancel()
 }