Feature: Implemented Dynamic Admin Settings for Platform Addresses and Security Guidelines for Private Keys

lib/settings.ts

@@ -0,0 +1,19 @@
+import { db } from './db';
+
+export async function getSystemSetting(key: string, defaultValue: string = ''): Promise<string> {
+    try {
+        const result = await db.query('SELECT value FROM system_settings WHERE key = $1', [key]);
+        if (result.rows.length > 0) {
+            return result.rows[0].value;
+        }
+    } catch (err) {
+        console.error(`[Settings] Failed to fetch key ${key}:`, err);
+    }
+    return defaultValue;
+}
+
+export async function getPlatformAddresses() {
+    const sol = await getSystemSetting('sol_platform_address', process.env.SOL_PLATFORM_ADDRESS || '');
+    const evm = await getSystemSetting('evm_platform_address', process.env.EVM_PLATFORM_ADDRESS || '');
+    return { sol, evm };
+}