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

internal/api/server.go

@@ -100,6 +100,10 @@ func (s *Server) Router() http.Handler {
 		r.Post("/api/v1/folders", s.handleCreateFolder)
 		r.Delete("/api/v1/folders", s.handleDeleteFolder)
 
+		// Workspace Tags & Pages
+		r.Get("/api/v1/workspace/tags", s.handleGetWorkspaceTags)
+		r.Get("/api/v1/workspace/tags/{tag}", s.handleGetTagDetails)
+
 		r.Get("/api/v1/documents", s.handleGetDocuments)
 		r.Post("/api/v1/documents", s.handleCreateDocument)
 		r.Get("/api/v1/documents/{id}", s.handleGetDocument)
@@ -871,6 +875,29 @@ func (s *Server) handleDeleteFolder(w http.ResponseWriter, r *http.Request) {
 	})
 }
 
+// --- WORKSPACE TAGS & PAGES ---
+
+func (s *Server) handleGetWorkspaceTags(w http.ResponseWriter, r *http.Request) {
+	userID := auth.GetUserID(r.Context())
+	tags, err := s.store.GetWorkspaceTags(userID)
+	if err != nil {
+		writeError(w, http.StatusInternalServerError, err.Error())
+		return
+	}
+	writeJSON(w, http.StatusOK, tags)
+}
+
+func (s *Server) handleGetTagDetails(w http.ResponseWriter, r *http.Request) {
+	userID := auth.GetUserID(r.Context())
+	tag := chi.URLParam(r, "tag")
+	details, err := s.store.GetTagDetails(userID, tag)
+	if err != nil {
+		writeError(w, http.StatusInternalServerError, err.Error())
+		return
+	}
+	writeJSON(w, http.StatusOK, details)
+}
+
 // --- DOCUMENT SHARING & COLLABORATION ---
 
 func (s *Server) handleGetDocShares(w http.ResponseWriter, r *http.Request) {