Add admin panel with CRUD endpoints and management UI

Add admin API endpoints for games, routes, pokemon, and route encounters
with full CRUD operations including bulk import. Build admin frontend
with game/route/pokemon management pages, navigation, and data tables.

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

backend/src/app/schemas/__init__.py

@@ -4,25 +4,51 @@ from app.schemas.encounter import (
     EncounterResponse,
     EncounterUpdate,
 )
-from app.schemas.game import GameDetailResponse, GameResponse, RouteResponse
+from app.schemas.game import (
+    GameCreate,
+    GameDetailResponse,
+    GameResponse,
+    GameUpdate,
+    RouteCreate,
+    RouteReorderRequest,
+    RouteResponse,
+    RouteUpdate,
+)
 from app.schemas.pokemon import (
+    BulkImportItem,
+    BulkImportResult,
+    PokemonCreate,
     PokemonResponse,
+    PokemonUpdate,
+    RouteEncounterCreate,
     RouteEncounterDetailResponse,
     RouteEncounterResponse,
+    RouteEncounterUpdate,
 )
 from app.schemas.run import RunCreate, RunDetailResponse, RunResponse, RunUpdate
 
 __all__ = [
+    "BulkImportItem",
+    "BulkImportResult",
     "EncounterCreate",
     "EncounterDetailResponse",
     "EncounterResponse",
     "EncounterUpdate",
+    "GameCreate",
     "GameDetailResponse",
     "GameResponse",
-    "RouteResponse",
+    "GameUpdate",
+    "PokemonCreate",
     "PokemonResponse",
+    "PokemonUpdate",
+    "RouteCreate",
+    "RouteEncounterCreate",
     "RouteEncounterDetailResponse",
     "RouteEncounterResponse",
+    "RouteEncounterUpdate",
+    "RouteReorderRequest",
+    "RouteResponse",
+    "RouteUpdate",
     "RunCreate",
     "RunDetailResponse",
     "RunResponse",

backend/src/app/schemas/game.py

@@ -20,3 +20,43 @@ class GameResponse(CamelModel):
 
 class GameDetailResponse(GameResponse):
     routes: list[RouteResponse] = []
+
+
+# --- Admin schemas ---
+
+
+class GameCreate(CamelModel):
+    name: str
+    slug: str
+    generation: int
+    region: str
+    box_art_url: str | None = None
+    release_year: int | None = None
+
+
+class GameUpdate(CamelModel):
+    name: str | None = None
+    slug: str | None = None
+    generation: int | None = None
+    region: str | None = None
+    box_art_url: str | None = None
+    release_year: int | None = None
+
+
+class RouteCreate(CamelModel):
+    name: str
+    order: int
+
+
+class RouteUpdate(CamelModel):
+    name: str | None = None
+    order: int | None = None
+
+
+class RouteReorderItem(CamelModel):
+    id: int
+    order: int
+
+
+class RouteReorderRequest(CamelModel):
+    routes: list[RouteReorderItem]

backend/src/app/schemas/pokemon.py

@@ -1,3 +1,5 @@
+from pydantic import BaseModel
+
 from app.schemas.base import CamelModel
 
 
@@ -21,3 +23,48 @@ class RouteEncounterResponse(CamelModel):
 
 class RouteEncounterDetailResponse(RouteEncounterResponse):
     pokemon: PokemonResponse
+
+
+# --- Admin schemas ---
+
+
+class PokemonCreate(CamelModel):
+    national_dex: int
+    name: str
+    types: list[str]
+    sprite_url: str | None = None
+
+
+class PokemonUpdate(CamelModel):
+    national_dex: int | None = None
+    name: str | None = None
+    types: list[str] | None = None
+    sprite_url: str | None = None
+
+
+class RouteEncounterCreate(CamelModel):
+    pokemon_id: int
+    encounter_method: str
+    encounter_rate: int
+    min_level: int
+    max_level: int
+
+
+class RouteEncounterUpdate(CamelModel):
+    encounter_method: str | None = None
+    encounter_rate: int | None = None
+    min_level: int | None = None
+    max_level: int | None = None
+
+
+class BulkImportItem(BaseModel):
+    national_dex: int
+    name: str
+    types: list[str]
+    sprite_url: str | None = None
+
+
+class BulkImportResult(CamelModel):
+    created: int
+    updated: int
+    errors: list[str]