Function parse

parse(content: string): { type: string; title: string }
Parser for MQTT tags - defines MQTT operation type (publish or subscribe)

This parser handles the main MQTT tag that defines MQTT endpoints. It extracts:
- Operation type (publish or subscribe)
- Optional description
Parameters
- content: string
  Raw content from the MQTT tag
Returns { type: string; title: string }
Parsed MQTT information or null if parsing fails
Example: Basic MQTT publish
```
// Input: "publish Send device telemetry"
// Output: { type: "publish", title: "Send device telemetry" }
```
Example: Basic MQTT subscribe
```
// Input: "subscribe Receive device commands"
// Output: { type: "subscribe", title: "Receive device commands" }
```
Example: MQTT without description
```
// Input: "publish"
// Output: { type: "publish", title: "" }
```
Since
4.1.0

Public
- Defined in core/parsers/mqtt.ts:33