refactor: Move Astro to root, use PORT env (default 80), allow all hosts

- Move Astro files from dealplustech-astro/ to project root
- Update Dockerfile: PORT environment variable (default 80)
- Add vite.config.ts with allowedHosts: true
- Matches nixpacks behavior for Easypanel deployment
- No hardcoded ports or domains

node_modules/oniguruma-parser/dist/optimizer/transforms/extract-prefix.d.ts

@@ -0,0 +1,24 @@
+import type { AssertionNode, CharacterNode, Node } from '../../parser/parse.js';
+import type { Visitor } from '../../traverser/traverse.js';
+/**
+Extract nodes at the start of every alternative into a prefix.
+Ex: `^aa|^abb|^ac` -> `^a(?:a|bb|c)`.
+Also works within groups.
+*/
+declare const extractPrefix: Visitor;
+declare function isAllowedSimpleNode(node: Node): node is AssertionNode | CharacterNode | {
+    type: "CharacterSet";
+    kind: "posix" | "property";
+    value: string;
+    negate: boolean;
+    variableLength?: never;
+} | {
+    type: "CharacterSet";
+    kind: Exclude<import("../../parser/parse.js").NodeCharacterSetKind, "posix" | "property">;
+    value?: never;
+    negate?: boolean;
+    variableLength?: boolean;
+};
+declare function isNodeEqual(a: Node, b: Node): boolean;
+export { extractPrefix, isAllowedSimpleNode, isNodeEqual, };
+//# sourceMappingURL=extract-prefix.d.ts.map