Refactor App.tsx from god component to context-based architecture

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

apps/web/src/components/player-character-section.tsx

@@ -1,5 +1,6 @@
-import type { PlayerCharacter, PlayerCharacterId } from "@initiative/domain";
+import type { PlayerCharacter } from "@initiative/domain";
 import { type RefObject, useImperativeHandle, useState } from "react";
+import { usePlayerCharactersContext } from "../contexts/player-characters-context.js";
 import { CreatePlayerModal } from "./create-player-modal.js";
 import { PlayerManagement } from "./player-management.js";
 
@@ -7,37 +8,14 @@ export interface PlayerCharacterSectionHandle {
 	openManagement: () => void;
 }
 
-interface PlayerCharacterSectionProps {
-	characters: readonly PlayerCharacter[];
-	onCreateCharacter: (
-		name: string,
-		ac: number,
-		maxHp: number,
-		color: string | undefined,
-		icon: string | undefined,
-	) => void;
-	onEditCharacter: (
-		id: PlayerCharacterId,
-		fields: {
-			name?: string;
-			ac?: number;
-			maxHp?: number;
-			color?: string | null;
-			icon?: string | null;
-		},
-	) => void;
-	onDeleteCharacter: (id: PlayerCharacterId) => void;
-}
-
 export const PlayerCharacterSection = function PlayerCharacterSectionInner({
-	characters,
-	onCreateCharacter,
-	onEditCharacter,
-	onDeleteCharacter,
 	ref,
-}: PlayerCharacterSectionProps & {
+}: {
 	ref?: RefObject<PlayerCharacterSectionHandle | null>;
 }) {
+	const { characters, createCharacter, editCharacter, deleteCharacter } =
+		usePlayerCharactersContext();
+
 	const [managementOpen, setManagementOpen] = useState(false);
 	const [createOpen, setCreateOpen] = useState(false);
 	const [editingPlayer, setEditingPlayer] = useState<
@@ -59,7 +37,7 @@ export const PlayerCharacterSection = function PlayerCharacterSectionInner({
 				}}
 				onSave={(name, ac, maxHp, color, icon) => {
 					if (editingPlayer) {
-						onEditCharacter(editingPlayer.id, {
+						editCharacter(editingPlayer.id, {
 							name,
 							ac,
 							maxHp,
@@ -67,7 +45,7 @@ export const PlayerCharacterSection = function PlayerCharacterSectionInner({
 							icon: icon ?? null,
 						});
 					} else {
-						onCreateCharacter(name, ac, maxHp, color, icon);
+						createCharacter(name, ac, maxHp, color, icon);
 					}
 				}}
 				playerCharacter={editingPlayer}
@@ -81,7 +59,7 @@ export const PlayerCharacterSection = function PlayerCharacterSectionInner({
 					setCreateOpen(true);
 					setManagementOpen(false);
 				}}
-				onDelete={(id) => onDeleteCharacter(id)}
+				onDelete={(id) => deleteCharacter(id)}
 				onCreate={() => {
 					setEditingPlayer(undefined);
 					setCreateOpen(true);