Add PlantGuide iOS app with plant identification and care management

- Implement camera capture and plant identification workflow
- Add Core Data persistence for plants, care schedules, and cached API data
- Create collection view with grid/list layouts and filtering
- Build plant detail views with care information display
- Integrate Trefle botanical API for plant care data
- Add local image storage for captured plant photos
- Implement dependency injection container for testability
- Include accessibility support throughout the app

Bug fixes in this commit:
- Fix Trefle API decoding by removing duplicate CodingKeys
- Fix LocalCachedImage to load from correct PlantImages directory
- Set dateAdded when saving plants for proper collection sorting

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

PlantGuideUITests/PlantGuideUITestsLaunchTests.swift

@@ -0,0 +1,33 @@
+//
+//  PlantGuideUITestsLaunchTests.swift
+//  PlantGuideUITests
+//
+//  Created by Trey Tartt on 1/21/26.
+//
+
+import XCTest
+
+final class PlantGuideUITestsLaunchTests: XCTestCase {
+
+    override class var runsForEachTargetApplicationUIConfiguration: Bool {
+        true
+    }
+
+    override func setUpWithError() throws {
+        continueAfterFailure = false
+    }
+
+    @MainActor
+    func testLaunch() throws {
+        let app = XCUIApplication()
+        app.launch()
+
+        // Insert steps here to perform after app launch but before taking a screenshot,
+        // such as logging into a test account or navigating somewhere in the app
+
+        let attachment = XCTAttachment(screenshot: app.screenshot())
+        attachment.name = "Launch Screen"
+        attachment.lifetime = .keepAlways
+        add(attachment)
+    }
+}