feat: Add hiddenNodes store and related actions and hooks

frontend/packages/erd-core/src/stores/hiddenNodes/actions.ts

@@ -0,0 +1,14 @@
+import { hiddenNodesStore } from './store'
+
+export const addHiddenNode = (nodeId: string) => {
+  if (!hiddenNodesStore.nodes.includes(nodeId)) {
+    hiddenNodesStore.nodes.push(nodeId)
+  }
+}
+
+export const removeHiddenNode = (nodeId: string) => {
+  const index = hiddenNodesStore.nodes.indexOf(nodeId)
+  if (index !== -1) {
+    hiddenNodesStore.nodes.splice(index, 1)
+  }
+}

frontend/packages/erd-core/src/stores/hiddenNodes/hooks.ts

@@ -0,0 +1,7 @@
+import { useSnapshot } from 'valtio'
+import { hiddenNodesStore } from './store'
+
+export const useHiddenNodesStore = () => {
+  const { nodes } = useSnapshot(hiddenNodesStore)
+  return nodes
+}

frontend/packages/erd-core/src/stores/hiddenNodes/index.ts

@@ -0,0 +1,3 @@
+export * from './store'
+export * from './actions'
+export * from './hooks'

frontend/packages/erd-core/src/stores/hiddenNodes/store.ts

@@ -0,0 +1,9 @@
+import { proxy } from 'valtio'
+
+type HiddenNodesStore = {
+  nodes: string[]
+}
+
+export const hiddenNodesStore = proxy<HiddenNodesStore>({
+  nodes: [],
+})