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/prismjs/components/prism-gedcom.js

@@ -0,0 +1,28 @@
+Prism.languages.gedcom = {
+	'line-value': {
+		// Preceded by level, optional pointer, and tag
+		pattern: /(^[\t ]*\d+ +(?:@\w[\w!"$%&'()*+,\-./:;<=>?[\\\]^`{|}~\x80-\xfe #]*@ +)?\w+ ).+/m,
+		lookbehind: true,
+		inside: {
+			'pointer': {
+				pattern: /^@\w[\w!"$%&'()*+,\-./:;<=>?[\\\]^`{|}~\x80-\xfe #]*@$/,
+				alias: 'variable'
+			}
+		}
+	},
+	'record': {
+		// Preceded by level and optional pointer
+		pattern: /(^[\t ]*\d+ +(?:@\w[\w!"$%&'()*+,\-./:;<=>?[\\\]^`{|}~\x80-\xfe #]*@ +)?)\w+/m,
+		lookbehind: true,
+		alias: 'tag'
+	},
+	'level': {
+		pattern: /(^[\t ]*)\d+/m,
+		lookbehind: true,
+		alias: 'number'
+	},
+	'pointer': {
+		pattern: /@\w[\w!"$%&'()*+,\-./:;<=>?[\\\]^`{|}~\x80-\xfe #]*@/,
+		alias: 'variable'
+	}
+};