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/types/index.ts

@@ -0,0 +1,45 @@
+export type Direction = "ASC" | "DESC"
+
+export type FirearmType =
+  | "RIFLE"
+  | "SUB_MACHINE_GUN"
+  | "SHOTGUN"
+  | "LIGHT_MACHINE_GUN"
+  | "DESIGNATED_MARKSMAN_RIFLE"
+  | "SNIPER_RIFLE"
+  | "PISTOL"
+  | "SPECIAL"
+
+export interface Page<T> {
+  items: T[]
+  page: number
+  size: number
+  totalElements: number
+  totalPages: number
+}
+
+export interface Firearm {
+  id: number
+  name: string
+  type: FirearmType
+  level: string
+  review: string
+}
+
+export interface Modification {
+  id: number
+  firearmId: number
+  name: string
+  code: string
+  tags: string[]
+  note: string
+  author: string
+  videoUrl: string
+}
+
+export interface PageQueryParams {
+  page?: number
+  size?: number
+  sortBy?: string
+  direction?: Direction
+}