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/api/modification-api.ts

@@ -0,0 +1,25 @@
+import { Modification, Page, PageQueryParams } from "@/types"
+import { WebClient } from "@/shared/web-client"
+import { asUrlSearchParam } from "@/utils/query-param-utils.ts"
+
+interface ModificationParams extends PageQueryParams {
+  firearmId?: string
+}
+
+export async function getModifications(params?: ModificationParams): Promise<Page<Modification>> {
+  let uri = "/modifications"
+  const urlSearchParams = asUrlSearchParam(params)
+  if (params?.firearmId) {
+    urlSearchParams.append("firearmId", "" + params.firearmId)
+  }
+  if (urlSearchParams.size > 0) {
+    uri = uri.concat("?", urlSearchParams.toString())
+  }
+  const { data } = await WebClient.get<Page<Modification>>(uri)
+  return data
+}
+
+export async function getModification(id: number): Promise<Modification> {
+  const { data } = await WebClient.get<Modification>(`/modifications/${id}`)
+  return data
+}