feat(18-01): update all handler call sites with per-page breadcrumbs

- handlers_tablos.go: TablosListHandler, renderTabloCreateError, TabloDetailHandler, TabloUpdateHandler
- handlers_planning.go: PlanningPageHandler
- handlers_account.go: AccountProvidersHandler
- handlers_discussion.go: TabloDiscussionTabHandler
- handlers_files.go: TabloFilesTabHandler, TabloTasksTabHandler
- handlers_events.go: TabloEventsTabHandler
- go build ./... succeeds, go test ./... passes

backend/internal/web/handlers_account.go

@@ -46,6 +46,9 @@ func AccountProvidersHandler(deps AuthDeps) http.HandlerFunc {
 		}
 
 		w.Header().Set("Content-Type", "text/html; charset=utf-8")
-		_ = templates.AccountProvidersPage(user, statuses, csrf.Token(r), "/", sidebarTablos).Render(r.Context(), w)
+		_ = templates.AccountProvidersPage(user, statuses, csrf.Token(r), "/", sidebarTablos,
+			"Linked Providers",
+			[]templates.BreadcrumbItem{{Label: "Linked Providers", Href: ""}},
+		).Render(r.Context(), w)
 	}
 }

backend/internal/web/handlers_discussion.go

@@ -75,7 +75,12 @@ func TabloDiscussionTabHandler(deps DiscussionDeps) http.HandlerFunc {
 		if discussionSidebarTablos == nil {
 			discussionSidebarTablos = []sqlc.Tablo{}
 		}
-		_ = templates.TabloDetailPage(user, csrf.Token(r), "", discussionSidebarTablos, tablo, nil, nil, templates.EtapeTaskCounts{}, templates.EtapeFilter{}, nil, templates.EventsCalendar{}, data, "discussion").Render(r.Context(), w)
+		_ = templates.TabloDetailPage(user, csrf.Token(r), "", discussionSidebarTablos, tablo, nil, nil,
+			templates.EtapeTaskCounts{}, templates.EtapeFilter{}, nil, templates.EventsCalendar{},
+			data, "discussion",
+			tablo.Title,
+			[]templates.BreadcrumbItem{{Label: "Dashboard", Href: "/"}, {Label: tablo.Title, Href: ""}},
+		).Render(r.Context(), w)
 	}
 }
 

backend/internal/web/handlers_events.go

@@ -174,7 +174,12 @@ func TabloEventsTabHandler(deps EventsDeps) http.HandlerFunc {
 		if eventsSidebarTablos == nil {
 			eventsSidebarTablos = []sqlc.Tablo{}
 		}
-		_ = templates.TabloDetailPage(user, csrf.Token(r), "", eventsSidebarTablos, tablo, nil, nil, templates.EtapeTaskCounts{}, templates.EtapeFilter{}, nil, calendar, templates.DiscussionTabData{}, "events").Render(r.Context(), w)
+		_ = templates.TabloDetailPage(user, csrf.Token(r), "", eventsSidebarTablos, tablo, nil, nil,
+			templates.EtapeTaskCounts{}, templates.EtapeFilter{}, nil, calendar,
+			templates.DiscussionTabData{}, "events",
+			tablo.Title,
+			[]templates.BreadcrumbItem{{Label: "Dashboard", Href: "/"}, {Label: tablo.Title, Href: ""}},
+		).Render(r.Context(), w)
 	}
 }
 

backend/internal/web/handlers_files.go

@@ -103,7 +103,12 @@ func TabloFilesTabHandler(deps FilesDeps) http.HandlerFunc {
 		if filesSidebarTablos == nil {
 			filesSidebarTablos = []sqlc.Tablo{}
 		}
-		_ = templates.TabloDetailPage(user, csrf.Token(r), "", filesSidebarTablos, tablo, nil, nil, templates.EtapeTaskCounts{}, templates.EtapeFilter{}, fileList, templates.EventsCalendar{}, templates.DiscussionTabData{}, "files").Render(r.Context(), w)
+		_ = templates.TabloDetailPage(user, csrf.Token(r), "", filesSidebarTablos, tablo, nil, nil,
+			templates.EtapeTaskCounts{}, templates.EtapeFilter{}, fileList, templates.EventsCalendar{},
+			templates.DiscussionTabData{}, "files",
+			tablo.Title,
+			[]templates.BreadcrumbItem{{Label: "Dashboard", Href: "/"}, {Label: tablo.Title, Href: ""}},
+		).Render(r.Context(), w)
 	}
 }
 
@@ -135,7 +140,11 @@ func TabloTasksTabHandler(deps FilesDeps) http.HandlerFunc {
 		if tasksSidebarTablos == nil {
 			tasksSidebarTablos = []sqlc.Tablo{}
 		}
-		_ = templates.TabloDetailPage(user, csrf.Token(r), "", tasksSidebarTablos, tablo, tasks, etapes, counts, filter, nil, templates.EventsCalendar{}, templates.DiscussionTabData{}, "tasks").Render(r.Context(), w)
+		_ = templates.TabloDetailPage(user, csrf.Token(r), "", tasksSidebarTablos, tablo, tasks, etapes,
+			counts, filter, nil, templates.EventsCalendar{}, templates.DiscussionTabData{}, "tasks",
+			tablo.Title,
+			[]templates.BreadcrumbItem{{Label: "Dashboard", Href: "/"}, {Label: tablo.Title, Href: ""}},
+		).Render(r.Context(), w)
 	}
 }
 

backend/internal/web/handlers_planning.go

@@ -65,6 +65,9 @@ func PlanningPageHandler(deps PlanningDeps) http.HandlerFunc {
 		}
 
 		w.Header().Set("Content-Type", "text/html; charset=utf-8")
-		_ = templates.PlanningPage(user, csrf.Token(r), "/planning", sidebarTablos, agenda).Render(r.Context(), w)
+		_ = templates.PlanningPage(user, csrf.Token(r), "/planning", sidebarTablos, agenda,
+			"Planning",
+			[]templates.BreadcrumbItem{{Label: "Planning", Href: ""}},
+		).Render(r.Context(), w)
 	}
 }

backend/internal/web/handlers_tablos.go

@@ -57,7 +57,10 @@ func TablosListHandler(deps TablosDeps) http.HandlerFunc {
 		}
 
 		w.Header().Set("Content-Type", "text/html; charset=utf-8")
-		_ = templates.TablosDashboard(user, csrf.Token(r), "/", sidebarTablos, cardViews).Render(r.Context(), w)
+		_ = templates.TablosDashboard(user, csrf.Token(r), "/", sidebarTablos, cardViews,
+			"Dashboard",
+			[]templates.BreadcrumbItem{{Label: "Dashboard", Href: ""}},
+		).Render(r.Context(), w)
 	}
 }
 
@@ -222,7 +225,12 @@ func TabloDetailHandler(deps TablosDeps) http.HandlerFunc {
 			_ = templates.TabloOverviewTabFragment(tablo, csrf.Token(r)).Render(r.Context(), w)
 			return
 		}
-		_ = templates.TabloDetailPage(user, csrf.Token(r), "", sidebarTablos, tablo, tasks, nil, templates.EtapeTaskCounts{}, templates.EtapeFilter{}, nil, templates.EventsCalendar{}, templates.DiscussionTabData{}, "overview").Render(r.Context(), w)
+		_ = templates.TabloDetailPage(user, csrf.Token(r), "", sidebarTablos, tablo, tasks, nil,
+			templates.EtapeTaskCounts{}, templates.EtapeFilter{}, nil, templates.EventsCalendar{},
+			templates.DiscussionTabData{}, "overview",
+			tablo.Title,
+			[]templates.BreadcrumbItem{{Label: "Dashboard", Href: "/"}, {Label: tablo.Title, Href: ""}},
+		).Render(r.Context(), w)
 	}
 }
 
@@ -335,7 +343,12 @@ func TabloUpdateHandler(deps TablosDeps) http.HandlerFunc {
 			if updateSidebarTablos == nil {
 				updateSidebarTablos = []sqlc.Tablo{}
 			}
-			_ = templates.TabloDetailPage(user, csrf.Token(r), "", updateSidebarTablos, tablo, tasks, nil, templates.EtapeTaskCounts{}, templates.EtapeFilter{}, nil, templates.EventsCalendar{}, templates.DiscussionTabData{}, "overview").Render(ctx, w)
+			_ = templates.TabloDetailPage(user, csrf.Token(r), "", updateSidebarTablos, tablo, tasks, nil,
+				templates.EtapeTaskCounts{}, templates.EtapeFilter{}, nil, templates.EventsCalendar{},
+				templates.DiscussionTabData{}, "overview",
+				tablo.Title,
+				[]templates.BreadcrumbItem{{Label: "Dashboard", Href: "/"}, {Label: tablo.Title, Href: ""}},
+			).Render(ctx, w)
 			return
 		}
 
@@ -462,5 +475,8 @@ func renderTabloCreateError(w http.ResponseWriter, r *http.Request, form templat
 	for _, cv := range errorCardViews {
 		errorSidebarTablos = append(errorSidebarTablos, cv.Tablo)
 	}
-	_ = templates.TablosDashboard(user, csrf.Token(r), "/", errorSidebarTablos, errorCardViews).Render(r.Context(), w)
+	_ = templates.TablosDashboard(user, csrf.Token(r), "/", errorSidebarTablos, errorCardViews,
+		"Dashboard",
+		[]templates.BreadcrumbItem{{Label: "Dashboard", Href: ""}},
+	).Render(r.Context(), w)
 }