feat(workspace): add hashtag indexing, tag pages and bullet group view

internal/domain/models.go

@@ -262,6 +262,34 @@ type Document struct {
 	SharedWith []DocShare `json:"sharedWith,omitempty"`
 }
 
+type TagSummary struct {
+	Tag   string `json:"tag"`
+	Count int    `json:"count"`
+}
+
+type MatchedTagBlock struct {
+	RootBlock DocumentBlock   `json:"rootBlock"`
+	Children  []DocumentBlock `json:"children"`
+}
+
+type TagDocumentGroup struct {
+	DocID         string            `json:"docId"`
+	Title         string            `json:"title"`
+	Icon          string            `json:"icon"`
+	FolderPath    string            `json:"folderPath"`
+	UpdatedAt     string            `json:"updatedAt"`
+	IsOwner       bool              `json:"isOwner"`
+	Permission    string            `json:"permission"`
+	OwnerName     string            `json:"ownerName,omitempty"`
+	MatchedBlocks []MatchedTagBlock `json:"matchedBlocks"`
+}
+
+type TagDetails struct {
+	Tag          string             `json:"tag"`
+	Documents    []TagDocumentGroup `json:"documents"`
+	TotalMatches int                `json:"totalMatches"`
+}
+
 type SpaceMember struct {
 	SpaceID     string `json:"spaceId"`
 	UserID      string `json:"userId"`