Scaffold full-stack volunteer scheduling application

Go backend with domain-based packages (volunteer, schedule, timeoff,
checkin, notification), SQLite storage, JWT auth, and chi router.
React TypeScript frontend with routing, auth context, and pages for
all core features. Multi-stage Dockerfile and docker-compose included.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

internal/notification/handler.go

@@ -0,0 +1,52 @@
+package notification
+
+import (
+	"net/http"
+	"strconv"
+
+	"github.com/go-chi/chi/v5"
+	"git.unsupervised.ca/walkies/internal/respond"
+	"git.unsupervised.ca/walkies/internal/server/middleware"
+)
+
+type Handler struct {
+	store *Store
+}
+
+func NewHandler(store *Store) *Handler {
+	return &Handler{store: store}
+}
+
+// GET /api/v1/notifications
+func (h *Handler) List(w http.ResponseWriter, r *http.Request) {
+	claims := middleware.ClaimsFromContext(r.Context())
+	notifications, err := h.store.ListForVolunteer(claims.VolunteerID)
+	if err != nil {
+		respond.Error(w, http.StatusInternalServerError, "could not list notifications")
+		return
+	}
+	if notifications == nil {
+		notifications = []Notification{}
+	}
+	respond.JSON(w, http.StatusOK, notifications)
+}
+
+// PUT /api/v1/notifications/{id}/read
+func (h *Handler) MarkRead(w http.ResponseWriter, r *http.Request) {
+	claims := middleware.ClaimsFromContext(r.Context())
+	id, err := strconv.ParseInt(chi.URLParam(r, "id"), 10, 64)
+	if err != nil {
+		respond.Error(w, http.StatusBadRequest, "invalid id")
+		return
+	}
+	n, err := h.store.MarkRead(id, claims.VolunteerID)
+	if err != nil {
+		respond.Error(w, http.StatusInternalServerError, "could not mark notification as read")
+		return
+	}
+	if n == nil {
+		respond.Error(w, http.StatusNotFound, "notification not found")
+		return
+	}
+	respond.JSON(w, http.StatusOK, n)
+}