feat(telemetry): replace GA with matomo (#4140)

* feat(core/telemetry): add posthog

* feat(core/telemetry): add posthog

* feat(core/telemetry): add matomo

* feat(core/telemetry): update matomo

* feat(core/telemetry): update matomo

* feat(core/telemetry): update matomo

* feat(telemetry): remove google analytics code

* refactor(telemetry): move matomo code to bundle

* refactor(telemetry): move matomo lib to assets

* refactor(telemetry): depreciate --no-analytics

* feat(settings): introduce a setting to enable telemetry

* fix(cli): fix typo

* feat(settings): allow toggle telemetry from settings

* fix(settings): handle case where AuthenticationMethod is missing

* feat(admin): set telemetry on admin init

* refactor(app); revert file

* refactor(state-manager): move optout to state manager

* feat(telemetry): set matomo url

* feat(core/settings): minor UI update

* feat(core/telemetry): update custom URL

* feat(core/telemetry): add placeholder for privacy policy

* feat(core/telemetry): add privacy policy link

Co-authored-by: Anthony Lapenna <lapenna.anthony@gmail.com>

api/portainer.go

@@ -532,6 +532,7 @@ type (
 		EdgeAgentCheckinInterval                  int                  `json:"EdgeAgentCheckinInterval"`
 		EnableEdgeComputeFeatures                 bool                 `json:"EnableEdgeComputeFeatures"`
 		UserSessionTimeout                        string               `json:"UserSessionTimeout"`
+		EnableTelemetry                           bool                 `json:"EnableTelemetry"`
 
 		// Deprecated fields
 		DisplayDonationHeader       bool
@@ -566,8 +567,7 @@ type (
 
 	// Status represents the application status
 	Status struct {
-		Analytics bool   `json:"Analytics"`
-		Version   string `json:"Version"`
+		Version string `json:"Version"`
 	}
 
 	// Tag represents a tag that can be associated to a resource