feat: Introduce dynamic JSON-based configuration for game settings and command toggling via a new admin command.

src/lib/config.ts

@@ -0,0 +1,71 @@
+import { readFileSync, existsSync } from 'fs';
+import { join } from 'path';
+
+const configPath = join(process.cwd(), 'src', 'config', 'game.json');
+
+export interface GameConfigType {
+    leveling: {
+        base: number;
+        exponent: number;
+        chat: {
+            cooldownMs: number;
+            minXp: number;
+            maxXp: number;
+        }
+    },
+    economy: {
+        daily: {
+            amount: bigint;
+            streakBonus: bigint;
+            cooldownMs: number;
+        },
+        transfers: {
+            allowSelfTransfer: boolean;
+            minAmount: bigint;
+        }
+    },
+    inventory: {
+        maxStackSize: bigint;
+        maxSlots: number;
+    },
+    commands: Record<string, boolean>;
+}
+
+// Initial default config state
+export const config: GameConfigType = {} as GameConfigType;
+
+export function reloadConfig() {
+    if (!existsSync(configPath)) {
+        throw new Error(`Config file not found at ${configPath}`);
+    }
+
+    const raw = readFileSync(configPath, 'utf-8');
+    const rawConfig = JSON.parse(raw);
+
+    // Update config object in place
+    config.leveling = rawConfig.leveling;
+    config.economy = {
+        daily: {
+            ...rawConfig.economy.daily,
+            amount: BigInt(rawConfig.economy.daily.amount),
+            streakBonus: BigInt(rawConfig.economy.daily.streakBonus),
+        },
+        transfers: {
+            ...rawConfig.economy.transfers,
+            minAmount: BigInt(rawConfig.economy.transfers.minAmount),
+        }
+    };
+    config.inventory = {
+        ...rawConfig.inventory,
+        maxStackSize: BigInt(rawConfig.inventory.maxStackSize),
+    };
+    config.commands = rawConfig.commands || {};
+
+    console.log("🔄 Config reloaded from disk.");
+}
+
+// Initial load
+reloadConfig();
+
+// Backwards compatibility alias
+export const GameConfig = config;