feat: 10 funciones infra Docker y 2 tipos — operaciones de contenedores e imagenes

Funciones Docker: list/start/stop/remove containers, list/pull/remove images,
inspect, logs, run. Tipos: ContainerInfo e ImageInfo. Pre-existentes en el
dominio infra, ahora registrados.

functions/infra/docker_remove_container.md

@@ -0,0 +1,31 @@
+---
+name: docker_remove_container
+kind: function
+lang: go
+domain: infra
+version: "1.0.0"
+purity: impure
+signature: "func DockerRemoveContainer(nameOrID string, force bool) error"
+description: "Elimina un contenedor Docker. Con force=true puede eliminar contenedores en ejecución (equivale a docker rm -f)."
+tags: [docker, container, remove, infra]
+uses_functions: []
+uses_types: []
+returns: []
+returns_optional: false
+error_type: "error_go_core"
+imports: [fmt, os/exec, strings]
+tested: false
+tests: []
+test_file_path: ""
+file_path: "functions/infra/docker_remove_container.go"
+---
+
+## Ejemplo
+
+```go
+// Eliminar contenedor detenido
+err := DockerRemoveContainer("old-app", false)
+
+// Forzar eliminación
+err = DockerRemoveContainer("stuck-app", true)
+```