Load/render workspace alignment (#182)

* docs: plan load render workspace alignment

* fix: normalize workspace status hydration

* fix: avoid duplicate backlog hydration load

* refactor: use sprint store active story

* refactor: migrate solo to workspace store

* chore: stabilize verification ignores

stores/solo-workspace/selectors.ts

@@ -0,0 +1,39 @@
+import type { SoloWorkspaceStore } from './store'
+import type { SoloColumnStatus, SoloTask, SoloUnassignedStory } from './types'
+
+const EMPTY_TASKS: SoloTask[] = []
+const EMPTY_STORIES: SoloUnassignedStory[] = []
+
+export function selectSoloTasksForColumn(
+  status: SoloColumnStatus,
+): (s: SoloWorkspaceStore) => SoloTask[] {
+  return (s) => {
+    const ids = s.relations.taskIdsByColumn[status]
+    if (!ids || ids.length === 0) return EMPTY_TASKS
+    const out: SoloTask[] = []
+    for (const id of ids) {
+      const task = s.entities.tasksById[id]
+      if (task) out.push(task)
+    }
+    return out.length === 0 ? EMPTY_TASKS : out
+  }
+}
+
+export function selectSoloUnassignedStories(s: SoloWorkspaceStore): SoloUnassignedStory[] {
+  if (s.relations.unassignedStoryIds.length === 0) return EMPTY_STORIES
+  const out: SoloUnassignedStory[] = []
+  for (const id of s.relations.unassignedStoryIds) {
+    const story = s.entities.unassignedStoriesById[id]
+    if (story) out.push(story)
+  }
+  return out.length === 0 ? EMPTY_STORIES : out
+}
+
+export function selectSoloTaskById(
+  taskId: string | null,
+): (s: SoloWorkspaceStore) => SoloTask | null {
+  return (s) => {
+    if (!taskId) return null
+    return s.entities.tasksById[taskId] ?? null
+  }
+}