refactor: move config loading to shared directory

shared/lib/configManager.ts

@@ -0,0 +1,19 @@
+import { readFileSync, writeFileSync } from 'fs';
+import { join } from 'path';
+
+const configPath = join(process.cwd(), 'config', 'config.json');
+
+export const configManager = {
+    toggleCommand: (commandName: string, enabled: boolean) => {
+        const raw = readFileSync(configPath, 'utf-8');
+        const data = JSON.parse(raw);
+
+        if (!data.commands) {
+            data.commands = {};
+        }
+
+        data.commands[commandName] = enabled;
+
+        writeFileSync(configPath, JSON.stringify(data, null, 4));
+    }
+};