Add frontend TypeScript types for game data models

Define Game, Route, Pokemon, RouteEncounter, Encounter, and NuzlockeRun
types mirroring the backend schema, with EncounterStatus and RunStatus
discriminated union types.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

frontend/src/types/game.ts

@@ -0,0 +1,62 @@
+export interface Game {
+  id: number
+  name: string
+  slug: string
+  generation: number
+  region: string
+  boxArtUrl: string | null
+  releaseYear: number | null
+}
+
+export interface Route {
+  id: number
+  name: string
+  gameId: number
+  order: number
+}
+
+export interface Pokemon {
+  id: number
+  nationalDex: number
+  name: string
+  types: string[]
+  spriteUrl: string | null
+}
+
+export interface RouteEncounter {
+  id: number
+  routeId: number
+  pokemonId: number
+  encounterMethod: string
+  encounterRate: number
+}
+
+export type EncounterStatus = 'caught' | 'fainted' | 'missed'
+
+export interface Encounter {
+  id: number
+  runId: number
+  routeId: number
+  pokemonId: number
+  nickname: string | null
+  status: EncounterStatus
+  catchLevel: number | null
+  faintLevel: number | null
+  caughtAt: string
+}
+
+export type RunStatus = 'active' | 'completed' | 'failed'
+
+export interface NuzlockeRun {
+  id: number
+  gameId: number
+  name: string
+  status: RunStatus
+  rules: NuzlockeRules
+  startedAt: string
+  completedAt: string | null
+}
+
+// Re-export for convenience
+import type { NuzlockeRules } from './rules'
+export type { NuzlockeRules }

frontend/src/types/index.ts

@@ -1 +1,2 @@
+export * from './game'
 export * from './rules'