[server] Make new links joinable by default

server/ente/public_collection.go

@@ -12,7 +12,7 @@ import (
 type CreatePublicAccessTokenRequest struct {
 	CollectionID  int64 `json:"collectionID" binding:"required"`
 	EnableCollect bool  `json:"enableCollect"`
-	// defaults to false
+	// defaults to true
 	EnableJoin  *bool `json:"enableJoin"`
 	ValidTill   int64 `json:"validTill"`
 	DeviceLimit int   `json:"deviceLimit"`

server/pkg/repo/public_collection.go

@@ -38,7 +38,7 @@ func (pcr *PublicCollectionRepository) GetAlbumUrl(token string) string {
 func (pcr *PublicCollectionRepository) Insert(ctx context.Context,
 	cID int64, token string, validTill int64, deviceLimit int, enableCollect bool, enableJoin *bool) error {
 	// default value for enableJoin is true
-	join := false
+	join := true
 	if enableJoin != nil {
 		join = *enableJoin
 	}