feat: Upgrade to Astro with full PDPA compliance

PDPA Features:
✅ Cookie consent banner
✅ Consent logging API
✅ Admin dashboard
✅ Privacy Policy
✅ Terms & Conditions

Technical:
✅ Astro 5.x + Tailwind v4
✅ Docker on port 80
✅ SQLite database
✅ 15 pages built

Ready for Easypanel deployment.

node_modules/astro/dist/cli/build/index.d.ts

@@ -0,0 +1,6 @@
+import { type Flags } from '../flags.js';
+interface BuildOptions {
+    flags: Flags;
+}
+export declare function build({ flags }: BuildOptions): Promise<void>;
+export {};

node_modules/astro/dist/cli/build/index.js

@@ -0,0 +1,33 @@
+import _build from "../../core/build/index.js";
+import { printHelp } from "../../core/messages.js";
+import { flagsToAstroInlineConfig } from "../flags.js";
+async function build({ flags }) {
+  if (flags?.help || flags?.h) {
+    printHelp({
+      commandName: "astro build",
+      usage: "[...flags]",
+      tables: {
+        Flags: [
+          ["--outDir <directory>", `Specify the output directory for the build.`],
+          ["--mode", `Specify the mode of the project. Defaults to "production".`],
+          [
+            "--devOutput",
+            "Output a development-based build similar to code transformed in `astro dev`."
+          ],
+          [
+            "--force",
+            "Clear the content layer and content collection cache, forcing a full rebuild."
+          ],
+          ["--help (-h)", "See all available flags."]
+        ]
+      },
+      description: `Builds your site for deployment.`
+    });
+    return;
+  }
+  const inlineConfig = flagsToAstroInlineConfig(flags);
+  await _build(inlineConfig, { devOutput: !!flags.devOutput });
+}
+export {
+  build
+};