XYZ-37: Advanced Permissions Phase 1 Backend. (#8159)

* XYZ-13: Update Permission and Role structs to new design.

* XYZ-10: Role store.

* XYZ-9/XYZ-44: Roles API endpoints and WebSocket message.

* XYZ-8: Switch server permissions checks to store backed roles.

* XYZ-58: Proper validation of roles where required.

* XYZ-11/XYZ-55: Migration to store backed roles from policy config.

* XYZ-37: Update unit tests to work with database roles.

* XYZ-56: Remove the "guest" role.

* Changes to SetDefaultRolesFromConfig.

* Short-circuit the store if nothing has changed.

* Address first round of review comments.

* Address second round of review comments.

api4/params.go

@@ -44,6 +44,8 @@ type ApiParams struct {
 	JobId          string
 	JobType        string
 	ActionId       string
+	RoleId         string
+	RoleName       string
 	Page           int
 	PerPage        int
 	LogsPerPage    int
@@ -151,6 +153,14 @@ func ApiParamsFromRequest(r *http.Request) *ApiParams {
 		params.ActionId = val
 	}
 
+	if val, ok := props["role_id"]; ok {
+		params.RoleId = val
+	}
+
+	if val, ok := props["role_name"]; ok {
+		params.RoleName = val
+	}
+
 	if val, err := strconv.Atoi(r.URL.Query().Get("page")); err != nil || val < 0 {
 		params.Page = PAGE_DEFAULT
 	} else {