overhaul using a trip struct that notifies its ui dependencies

frontend/pubspec.lock

@@ -25,6 +25,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.1"
+  cached_network_image:
+    dependency: "direct main"
+    description:
+      name: cached_network_image
+      sha256: "4a5d8d2c728b0f3d0245f69f921d7be90cae4c2fd5288f773088672c0893f819"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.4.0"
+  cached_network_image_platform_interface:
+    dependency: transitive
+    description:
+      name: cached_network_image_platform_interface
+      sha256: ff0c949e323d2a1b52be73acce5b4a7b04063e61414c8ca542dbba47281630a7
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.1.0"
+  cached_network_image_web:
+    dependency: transitive
+    description:
+      name: cached_network_image_web
+      sha256: "6322dde7a5ad92202e64df659241104a43db20ed594c41ca18de1014598d7996"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.3.0"
   characters:
     dependency: transitive
     description:
@@ -168,6 +192,38 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  geocoding:
+    dependency: "direct main"
+    description:
+      name: geocoding
+      sha256: d580c801cba9386b4fac5047c4c785a4e19554f46be42f4f5e5b7deacd088a66
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.0"
+  geocoding_android:
+    dependency: transitive
+    description:
+      name: geocoding_android
+      sha256: "1b13eca79b11c497c434678fed109c2be020b158cec7512c848c102bc7232603"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.3.1"
+  geocoding_ios:
+    dependency: transitive
+    description:
+      name: geocoding_ios
+      sha256: "94ddba60387501bd1c11e18dca7c5a9e8c645d6e3da9c38b9762434941870c24"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.1"
+  geocoding_platform_interface:
+    dependency: transitive
+    description:
+      name: geocoding_platform_interface
+      sha256: "8c2c8226e5c276594c2e18bfe88b19110ed770aeb7c1ab50ede570be8b92229b"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.2.0"
   google_maps:
     dependency: transitive
     description:
@@ -296,6 +352,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.12.0"
+  octo_image:
+    dependency: transitive
+    description:
+      name: octo_image
+      sha256: "34faa6639a78c7e3cbe79be6f9f96535867e879748ade7d17c9b1ae7536293bd"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.0"
   path:
     dependency: transitive
     description: