Add SPDX-License-Identifier: GPL-3.0-or-later headers to all source files to comply with GPL-3.0 license requirements.

Bumps the dependencies group with 5 updates:

| Package | From | To |
| --- | --- | --- |
| [@react-native-firebase/app](https://github.com/invertase/react-native-firebase) | `23.8.3` | `23.8.4` |
| [@react-native-firebase/app-check](https://github.com/invertase/react-native-firebase) | `23.8.3` | `23.8.4` |
| [@react-native-firebase/crashlytics](https://github.com/invertase/react-native-firebase) | `23.8.3` | `23.8.4` |
| [react-native-bootsplash](https://github.com/zoontek/react-native-bootsplash) | `7.0.0` | `7.0.1` |
| [react-native-iap](https://github.com/hyochan/react-native-iap) | `14.7.6` | `14.7.7` |


Updates `@react-native-firebase/app` from 23.8.3 to 23.8.4
- [Release notes](https://github.com/invertase/react-native-firebase/releases)
- [Changelog](https://github.com/invertase/react-native-firebase/blob/main/CHANGELOG.md)
- [Commits](invertase/react-native-firebase@v23.8.3...v23.8.4)

Updates `@react-native-firebase/app-check` from 23.8.3 to 23.8.4
- [Release notes](https://github.com/invertase/react-native-firebase/releases)
- [Changelog](https://github.com/invertase/react-native-firebase/blob/main/CHANGELOG.md)
- [Commits](invertase/react-native-firebase@v23.8.3...v23.8.4)

Updates `@react-native-firebase/crashlytics` from 23.8.3 to 23.8.4
- [Release notes](https://github.com/invertase/react-native-firebase/releases)
- [Changelog](https://github.com/invertase/react-native-firebase/blob/main/CHANGELOG.md)
- [Commits](invertase/react-native-firebase@v23.8.3...v23.8.4)

Updates `react-native-bootsplash` from 7.0.0 to 7.0.1
- [Release notes](https://github.com/zoontek/react-native-bootsplash/releases)
- [Commits](zoontek/react-native-bootsplash@7.0.0...7.0.1)

Updates `react-native-iap` from 14.7.6 to 14.7.7
- [Release notes](https://github.com/hyochan/react-native-iap/releases)
- [Changelog](https://github.com/hyochan/react-native-iap/blob/main/CHANGELOG.md)
- [Commits](hyochan/react-native-iap@14.7.6...14.7.7)

---
updated-dependencies:
- dependency-name: "@react-native-firebase/app"
  dependency-version: 23.8.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dependencies
- dependency-name: "@react-native-firebase/app-check"
  dependency-version: 23.8.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dependencies
- dependency-name: "@react-native-firebase/crashlytics"
  dependency-version: 23.8.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dependencies
- dependency-name: react-native-bootsplash
  dependency-version: 7.0.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dependencies
- dependency-name: react-native-iap
  dependency-version: 14.7.7
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dependencies
...

Signed-off-by: dependabot[bot] <support@github.com>

- Minor bug fixes & dependency updates
- Channel key import now binds to your local network name (prevents key mismatch).
- Media decryption more reliable with network-name canonicalization.
- Nick autocomplete keeps the cursor at the end (especially when Enter=Send).

- Minor bug fixes & dependency updates
- Channel key import now binds to your local network name (prevents key mismatch).
- Media decryption more reliable with network-name canonicalization.
- Nick autocomplete keeps the cursor at the end (especially when Enter=Send).
- New: user list size/font settings + reset defaults.
- New: clickable nicks in messages/join/part/quit with nicklist actions.
- New: center “tongue” handle to open/close nicklist (with settings).

- Minor bug fixes & dependency updates
- Channel key import now binds to your local network name (prevents key mismatch).
- Media decryption more reliable with network-name canonicalization.
- Nick autocomplete keeps the cursor at the end (especially when Enter=Send).
- New: user list size/font settings + reset defaults.
- New: clickable nicks in messages/join/part/quit with nicklist actions.
- New: center “tongue” handle to open/close nicklist (with settings).