Tidy + timeline embetterment (#38)

* tidy up timelines a bit + stub out some endpoints

* who's faved and who's boosted, reblog notifs

* linting

* Update progress with new endpoints

internal/api/client/notification/notification.go

@@ -41,6 +41,8 @@ const (
 	MaxIDKey = "max_id"
 	// LimitKey is for specifying maximum number of notifications to return.
 	LimitKey = "limit"
+	// SinceIDKey is for specifying the minimum notification ID to return.
+	SinceIDKey = "since_id"
 )
 
 // Module implements the ClientAPIModule interface for every related to posting/deleting/interacting with notifications

internal/api/client/notification/notificationsget.go

@@ -62,7 +62,13 @@ func (m *Module) NotificationsGETHandler(c *gin.Context) {
 		maxID = maxIDString
 	}
 
-	notifs, errWithCode := m.processor.NotificationsGet(authed, limit, maxID)
+	sinceID := ""
+	sinceIDString := c.Query(SinceIDKey)
+	if sinceIDString != "" {
+		sinceID = sinceIDString
+	}
+
+	notifs, errWithCode := m.processor.NotificationsGet(authed, limit, maxID, sinceID)
 	if errWithCode != nil {
 		l.Debugf("error processing notifications get: %s", errWithCode.Error())
 		c.JSON(errWithCode.Code(), gin.H{"error": errWithCode.Safe()})