Website restoration: Node.js backend, restored design, GitHub sync disabled

- Replaced broken .NET backend with Node.js/Express
- Restored original website design with purple gradient hero
- Updated homepage and shop pages with Bootstrap 5 responsive design
- Disabled GitHub remote sync - all code now stored locally only
- Created backup scripts and documentation
- All changes saved on Ubuntu server at /var/www/SkyArtShop

backend/node_modules/pg-protocol/dist/buffer-reader.d.ts

@@ -0,0 +1,15 @@
+/// <reference types="node" />
+export declare class BufferReader {
+    private offset;
+    private buffer;
+    private encoding;
+    constructor(offset?: number);
+    setBuffer(offset: number, buffer: Buffer): void;
+    int16(): number;
+    byte(): number;
+    int32(): number;
+    uint32(): number;
+    string(length: number): string;
+    cstring(): string;
+    bytes(length: number): Buffer;
+}