Move to Flutter 3.47, use the improvements that come with this (#64)

Reviewed-on: #64

pubspec.yaml

@@ -1,5 +1,5 @@
 name: nexus
-description: "Yet another Matrix client"
+description: "A simple and user-friendly Matrix client"
 version: 0.1.0
 publish_to: none
 
@@ -13,12 +13,12 @@ flutter:
               - asset: assets/fonts/Roboto.ttf
     assets:
         - assets/
-    uses-material-design: true
 
 environment:
-    sdk: "^3.12.2"
+    sdk: 3.13.0
 
 dependency_overrides:
+    dynamic_color: 2.1.0
     path_provider_android: 2.2.23 # Pinned to avoid JNI
     linkify:
         git:
@@ -30,16 +30,16 @@ dependencies:
         sdk: flutter
     flutter_localizations:
         sdk: flutter
-    flutter_riverpod: 3.3.2
-    hooks_riverpod: 3.3.2
-    intl: 0.20.2
+    flutter_riverpod: 3.4.2
+    hooks_riverpod: 3.4.2
+    intl: 0.20.3
     fast_immutable_collections: 11.2.0
     path_provider: 2.1.6
     url_launcher: 6.3.2
     freezed_annotation: 3.1.0
-    image_picker: ^1.2.3
+    image_picker: 1.2.3
     path: 1.9.1
-    dynamic_color: 1.9.0
+    dynamic_color: 2.1.0
     collection: 1.19.1
     window_manager: 0.5.2
     color_hash: 1.0.1
@@ -48,10 +48,10 @@ dependencies:
     json_annotation: 4.12.0
     shared_preferences: 2.5.5
     fluttertagger: 2.3.2
-    dynamic_polls: 0.0.7
+    dynamic_polls: 0.0.8
     flutter_hooks: 0.21.3+1
     ffi: 2.2.0
-    hooks: 2.0.2
+    hooks: ^2.2.0
     code_assets: 1.2.1
     ffigen: 21.0.0
     timeago: 3.7.1
@@ -67,22 +67,23 @@ dependencies:
     media_kit_video: 2.0.1
     media_kit_libs_video: 1.0.7
     measure_size: 5.0.2
-    m3e_buttons: 0.0.5
+    m3e_buttons: 1.0.0
     navigation_rail_m3e:
         git:
             url: https://github.com/Henry-Hiles/material_3_expressive
             path: packages/navigation_rail_m3e
-    m3e_card_list: 0.1.0
+    m3e_card_list: 1.0.0
     xdg_directories: 1.1.0
     package_info_plus: 10.2.1
     app_links: 7.2.1
-    file_selector: ^1.1.0
+    file_selector: 1.1.0
+    material_ui: 1.0.1
 
 dev_dependencies:
-    build_runner: ^2.15.1
+    build_runner: 2.16.0
     flutter_lints: 6.0.0
-    freezed: 3.2.6-dev.1
-    riverpod_lint: 3.1.4
+    freezed: 4.0.0
+    riverpod_lint: 3.1.8
     flutter_launcher_icons: 0.14.4
     json_serializable: 6.14.1