feat: initial Pezkuwi Apps rebrand from polkadot-apps

Rebranded terminology:
- Polkadot → Pezkuwi
- Kusama → Dicle
- Westend → Zagros
- Rococo → PezkuwiChain
- Substrate → Bizinikiwi
- parachain → teyrchain

Custom logos with Kurdistan brand colors (#e6007a → #86e62a):
- bizinikiwi-hexagon.svg
- sora-bizinikiwi.svg
- hezscanner.svg
- heztreasury.svg
- pezkuwiscan.svg
- pezkuwistats.svg
- pezkuwiassembly.svg
- pezkuwiholic.svg

packages/page-files/src/hooks.ts

@@ -0,0 +1,46 @@
+// Copyright 2017-2025 @pezkuwi/app-files authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import type { SaveFile } from './types.js';
+
+import { useCallback, useEffect, useMemo, useState } from 'react';
+import store from 'store';
+
+export interface Files {
+  files: SaveFile[],
+}
+
+export interface WrapFiles extends Files {
+  isLoad: boolean,
+  setFiles: (files: SaveFile[]) => void
+}
+
+const defFilesObj = { files: [], isLoad: true };
+
+export function useFiles (): WrapFiles {
+  const [filesObj, setFilesObj] = useState<Files>(defFilesObj);
+  const [isLoad, setIsLoad] = useState(true);
+
+  useEffect(() => {
+    try {
+      const f = store.get('files', defFilesObj) as Files;
+
+      if (f !== defFilesObj) {
+        setFilesObj(f);
+      }
+
+      setIsLoad(false);
+    } catch (e) {
+      setIsLoad(false);
+      console.error(e);
+    }
+  }, []);
+  const setFiles = useCallback((nFiles: SaveFile[]) => {
+    const nFilesObj = { ...filesObj, files: nFiles };
+
+    setFilesObj(nFilesObj);
+    store.set('files', nFilesObj);
+  }, [filesObj]);
+
+  return useMemo(() => ({ ...filesObj, isLoad, setFiles }), [filesObj, setFiles, isLoad]);
+}