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/react-query/src/SessionToTime.tsx

@@ -0,0 +1,48 @@
+// Copyright 2017-2025 @pezkuwi/react-query authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import type { DeriveSessionProgress } from '@pezkuwi/api-derive/types';
+import type { BN } from '@pezkuwi/util';
+
+import React, { useMemo } from 'react';
+
+import { useApi, useCall } from '@pezkuwi/react-hooks';
+import { BN_ZERO } from '@pezkuwi/util';
+
+import BlockToTime from './BlockToTime.js';
+
+interface Props {
+  children?: React.ReactNode;
+  className?: string;
+  isInline?: boolean;
+  label?: React.ReactNode;
+  value?: BN;
+}
+
+function SessionToTime ({ children, className, isInline, label, value }: Props): React.ReactElement<Props> | null {
+  const { api } = useApi();
+  const sessionInfo = useCall<DeriveSessionProgress>(api.derive.session.progress);
+
+  const blocks = useMemo(
+    () => sessionInfo && value && sessionInfo.currentIndex.lt(value)
+      ? value
+        .sub(sessionInfo.currentIndex)
+        .imul(sessionInfo.sessionLength)
+        .isub(sessionInfo.sessionProgress)
+      : BN_ZERO,
+    [sessionInfo, value]
+  );
+
+  return (
+    <BlockToTime
+      className={className}
+      isInline={isInline}
+      label={label}
+      value={blocks}
+    >
+      {children}
+    </BlockToTime>
+  );
+}
+
+export default React.memo(SessionToTime);