♻️ Restructure: Move Astro to repository root

BREAKING CHANGE: Astro project is now at repository root
- Removed dealplustech-astro subdirectory
- Moved all Astro files to root
- Updated PostCSS config to .cjs
- Removed old Next.js files

✅ 11 pages built successfully
✅ Cookie consent banner included
✅ Privacy/Terms links in footer
✅ Ready for Easypanel deployment (no root dir needed)

Migration path:
- Old structure: /dealplustech-astro/
- New structure: / (root)

dealplustech-astro/node_modules/fsevents/fsevents.d.ts

@@ -1,46 +0,0 @@
-declare type Event = "created" | "cloned" | "modified" | "deleted" | "moved" | "root-changed" | "unknown";
-declare type Type = "file" | "directory" | "symlink";
-declare type FileChanges = {
-  inode: boolean;
-  finder: boolean;
-  access: boolean;
-  xattrs: boolean;
-};
-declare type Info = {
-  event: Event;
-  path: string;
-  type: Type;
-  changes: FileChanges;
-  flags: number;
-};
-declare type WatchHandler = (path: string, flags: number, id: string) => void;
-export declare function watch(path: string, handler: WatchHandler): () => Promise<void>;
-export declare function watch(path: string, since: number, handler: WatchHandler): () => Promise<void>;
-export declare function getInfo(path: string, flags: number): Info;
-export declare const constants: {
-  None: 0x00000000;
-  MustScanSubDirs: 0x00000001;
-  UserDropped: 0x00000002;
-  KernelDropped: 0x00000004;
-  EventIdsWrapped: 0x00000008;
-  HistoryDone: 0x00000010;
-  RootChanged: 0x00000020;
-  Mount: 0x00000040;
-  Unmount: 0x00000080;
-  ItemCreated: 0x00000100;
-  ItemRemoved: 0x00000200;
-  ItemInodeMetaMod: 0x00000400;
-  ItemRenamed: 0x00000800;
-  ItemModified: 0x00001000;
-  ItemFinderInfoMod: 0x00002000;
-  ItemChangeOwner: 0x00004000;
-  ItemXattrMod: 0x00008000;
-  ItemIsFile: 0x00010000;
-  ItemIsDir: 0x00020000;
-  ItemIsSymlink: 0x00040000;
-  ItemIsHardlink: 0x00100000;
-  ItemIsLastHardlink: 0x00200000;
-  OwnEvent: 0x00080000;
-  ItemCloned: 0x00400000;
-};
-export {};