Initial Flutter project setup with GPS speedometer requirements

- Added comprehensive README.md with project requirements
- Project configured for customizable GPS speedometer app
- Target platform: Android mobile phones (portrait)
- Features planned: customizable speed units, display styles, themes

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

ios/RunnerTests/RunnerTests.swift

@@ -0,0 +1,12 @@
+import Flutter
+import UIKit
+import XCTest
+
+class RunnerTests: XCTestCase {
+
+  func testExample() {
+    // If you add code to the Runner application, consider adding tests here.
+    // See https://developer.apple.com/documentation/xctest for more information about using XCTest.
+  }
+
+}