feat: Add Grand Theft Auto V - RAGE MP support (#576)

* feat: Add Grand Theft Auto V - RAGE MP support

* Add changelog entry

* Change ID for RageMP to gta5r

* Rename to be RageMP

* Revert prettier changing * to -

* Add notes to ragemp.

* Update CHANGELOG.md

protocols/ragemp.js

@@ -0,0 +1,49 @@
+import Core from './core.js'
+
+export default class ragemp extends Core {
+  constructor() {
+    super()
+    this.usedTcp = true
+  }
+
+  async run(state) {
+    const results = await this.request({
+      url: 'https://cdn.rage.mp/master/v2/',
+      responseType: 'json'
+    })
+
+    if (results == null) {
+      throw new Error('Unable to retrieve master server list')
+    }
+
+    const targetID = `${this.options.host}:${this.options.port}`
+
+    let serverResult = null
+    let serverInfo = null
+
+    for (const entry of results) {
+      if (entry.id === targetID) {
+        serverResult = entry
+        serverInfo = entry.servers.at(0)
+        break
+      }
+
+      for (const serverEntry of entry.servers) {
+        if (serverEntry.id === targetID) {
+          serverResult = entry
+          serverInfo = serverEntry
+          break
+        }
+      }
+    }
+
+    if (serverInfo == null) {
+      throw new Error('Server not found in master server list.')
+    }
+
+    state.name = serverInfo.name
+    state.numplayers = serverInfo.players.amount
+    state.maxplayers = serverInfo.players.max
+    state.raw = serverResult
+  }
+}