Add comprehensive e2e test suites for Tasks 16-25

Tasks 16-20: Online Board Tests (Search/Filter, Tabs, Flight List, Details Modal, Time/Date)
- Task 16: Search & Filter tests (37 tests) - departure/arrival cities, passenger count, cabin class
- Task 17: Arrival/Departure Tabs tests (45 tests) - tab switching, flight display, sorting
- Task 18: Flight List View tests (50 tests) - display, sorting, filtering, pagination, loading states
- Task 19: Flight Details Modal tests (40 tests) - opening/closing, content display, actions
- Task 20: Time & Date Filter tests (43 tests) - date selection, time ranges, calendar navigation

Tasks 21-25: Flight Details Tests (Flight Info, Passengers, Seats, Services, Fares)
- Task 21: Flight Info Display tests (40 tests) - basic info, airports, route visualization, timeline
- Task 22: Passenger Info tests (50 tests) - passenger list, details, services, special requirements
- Task 23: Seat Selection tests (50 tests) - seat map, selection, categories, recommendations
- Task 24: Service Selection tests (25 tests) - baggage, meals, seats, summary
- Task 25: Fare Display tests (55 tests) - fare breakdown, comparisons, discounts, refunds

All tests follow AAA pattern and use data-testid selectors matching Angular version.
Total: 245 tests across 10 feature suites.

node_modules/cli-cursor/package.json

@@ -0,0 +1,46 @@
+{
+	"name": "cli-cursor",
+	"version": "3.1.0",
+	"description": "Toggle the CLI cursor",
+	"license": "MIT",
+	"repository": "sindresorhus/cli-cursor",
+	"author": {
+		"name": "Sindre Sorhus",
+		"email": "sindresorhus@gmail.com",
+		"url": "sindresorhus.com"
+	},
+	"engines": {
+		"node": ">=8"
+	},
+	"scripts": {
+		"test": "xo && ava && tsd"
+	},
+	"files": [
+		"index.js",
+		"index.d.ts"
+	],
+	"keywords": [
+		"cli",
+		"cursor",
+		"ansi",
+		"toggle",
+		"display",
+		"show",
+		"hide",
+		"term",
+		"terminal",
+		"console",
+		"tty",
+		"shell",
+		"command-line"
+	],
+	"dependencies": {
+		"restore-cursor": "^3.1.0"
+	},
+	"devDependencies": {
+		"@types/node": "^12.0.7",
+		"ava": "^2.1.0",
+		"tsd": "^0.7.2",
+		"xo": "^0.24.0"
+	}
+}