[MM-53968] Includes mattermost-plugin-api into the mono repo (#24235)

Include https://github.com/mattermost/mattermost-plugin-api into the mono repo

Co-authored-by: Jesse Hallam <jesse.hallam@gmail.com>
Co-authored-by: Michael Kochell <mjkochell@gmail.com>
Co-authored-by: Alejandro García Montoro <alejandro.garciamontoro@gmail.com>
Co-authored-by: Ben Schumacher <ben.schumacher@mattermost.com>
Co-authored-by: Alex Dovenmuehle <alex.dovenmuehle@mattermost.com>
Co-authored-by: Michael Kochell <6913320+mickmister@users.noreply.github.com>
Co-authored-by: Christopher Poile <cpoile@gmail.com>
Co-authored-by: İlker Göktuğ Öztürk <ilkergoktugozturk@gmail.com>
Co-authored-by: Shota Gvinepadze <wineson@gmail.com>
Co-authored-by: Ali Farooq <ali.farooq0@pm.me>
Co-authored-by: Maria A Nunez <maria.nunez@mattermost.com>
Co-authored-by: Daniel Espino García <larkox@gmail.com>
Co-authored-by: Christopher Speller <crspeller@gmail.com>
Co-authored-by: Alex Dovenmuehle <adovenmuehle@gmail.com>
Co-authored-by: Szymon Gibała <szymongib@gmail.com>
Co-authored-by: Lev <1187448+levb@users.noreply.github.com>
Co-authored-by: Jason Frerich <jason.frerich@mattermost.com>
Co-authored-by: Agniva De Sarker <agnivade@yahoo.co.in>
Co-authored-by: Artur M. Wolff <artur.m.wolff@gmail.com>
Co-authored-by: Madhav Hugar <16546715+madhavhugar@users.noreply.github.com>
Co-authored-by: Joe <security.joe@pm.me>
Co-authored-by: Ibrahim Serdar Acikgoz <serdaracikgoz86@gmail.com>
Co-authored-by: José Peso <trilopin@users.noreply.github.com>

server/public/pluginapi/experimental/telemetry/rudder.go

@@ -0,0 +1,49 @@
+package telemetry
+
+import (
+	rudder "github.com/rudderlabs/analytics-go"
+)
+
+// rudderDataPlaneURL is set to the common Data Plane URL for all Mattermost Projects.
+// It can be set during build time. More info in the package documentation.
+var rudderDataPlaneURL = "https://pdat.matterlytics.com"
+
+// rudderWriteKey is set during build time. More info in the package documentation.
+var rudderWriteKey string
+
+// NewRudderClient creates a new telemetry client with Rudder using the default configuration.
+func NewRudderClient() (Client, error) {
+	return NewRudderClientWithCredentials(rudderWriteKey, rudderDataPlaneURL)
+}
+
+// NewRudderClientWithCredentials lets you create a Rudder client with your own credentials.
+func NewRudderClientWithCredentials(writeKey, dataPlaneURL string) (Client, error) {
+	client, err := rudder.NewWithConfig(writeKey, dataPlaneURL, rudder.Config{})
+	if err != nil {
+		return nil, err
+	}
+
+	return &rudderWrapper{client: client}, nil
+}
+
+type rudderWrapper struct {
+	client rudder.Client
+}
+
+func (r *rudderWrapper) Enqueue(t Track) error {
+	var context *rudder.Context
+	if t.InstallationID != "" {
+		context = &rudder.Context{Traits: map[string]any{"installationId": t.InstallationID}}
+	}
+
+	return r.client.Enqueue(rudder.Track{
+		UserId:     t.UserID,
+		Event:      t.Event,
+		Context:    context,
+		Properties: t.Properties,
+	})
+}
+
+func (r *rudderWrapper) Close() error {
+	return r.client.Close()
+}