Feature Request: Prometheus Textfile Input Plugin

Feature Request: Prometheus Textfile Input Plugin: a task in LegoFlow-SWE (Harbor dataset). Summary We need a new built-in Fluent Bit input plugin named prometheus textfile that periodically reads metrics from a local .prom file (the Prometheus exposition format) and emits them as Fluent Bit…

The task

**Summary** We need a new built-in Fluent Bit input plugin named `prometheus_textfile` that periodically reads metrics from a local `.prom` file (the Prometheus exposition format) and emits them as Fluent Bit metrics events. This mirrors the behavior of the `node_exporter` textfile collector, enabling users to ingest…

Part of Lego-X/LegoFlow-SWE.