feat(suite): Implement Suites (#1239)

* feat(suite): Implement Suites

Fixes #1230

* Update docs

* Fix variable alignment

* Prevent always-run endpoint from running if a context placeholder fails to resolve in the URL

* Return errors when a context placeholder path fails to resolve

* Add a couple of unit tests

* Add a couple of unit tests

* fix(ui): Update group count properly

Fixes #1233

* refactor: Pass down entire config instead of several sub-configs

* fix: Change default suite interval and timeout

* fix: Deprecate disable-monitoring-lock in favor of concurrency

* fix: Make sure there are no duplicate keys

* Refactor some code

* Update watchdog/watchdog.go

* Update web/app/src/components/StepDetailsModal.vue

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* chore: Remove useless log

* fix: Set default concurrency to 3 instead of 5

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

config/endpoint/status.go

@@ -1,6 +1,9 @@
 package endpoint
 
+import "github.com/TwiN/gatus/v5/config/key"
+
 // Status contains the evaluation Results of an Endpoint
+// This is essentially a DTO
 type Status struct {
 	// Name of the endpoint
 	Name string `json:"name,omitempty"`
@@ -30,7 +33,7 @@ func NewStatus(group, name string) *Status {
 	return &Status{
 		Name:    name,
 		Group:   group,
-		Key:     ConvertGroupAndEndpointNameToKey(group, name),
+		Key:     key.ConvertGroupAndNameToKey(group, name),
 		Results: make([]*Result, 0),
 		Events:  make([]*Event, 0),
 		Uptime:  NewUptime(),