feat: add firearm management features

- Implemented API for fetching firearms and firearm details.
- Created a new page for displaying the list of firearms with search and filter options.
- Added Redux slice for managing firearms state.
- Integrated Redux Persist for state persistence.
- Updated routing to include firearms page.
- Removed obsolete modification codes data.
- Enhanced UI with responsive grid layout for firearms display.
- Added utility functions for handling URL query parameters.

src/shared/web-client/index.ts

@@ -0,0 +1,9 @@
+import axios from "axios"
+import dayjs from "dayjs"
+
+const WebClient = axios.create({
+  baseURL: import.meta.env.VITE_API_BASE_URL,
+  timeout: dayjs.duration({ seconds: 10 }).asMilliseconds(),
+})
+
+export { WebClient }