General changes. CAKE-1.

pubspec.lock

@@ -280,7 +280,7 @@ packages:
       name: encrypt
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "4.0.1"
+    version: "4.0.2"
   esys_flutter_share:
     dependency: "direct main"
     description:
@@ -295,6 +295,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.1.3"
+  file:
+    dependency: transitive
+    description:
+      name: file
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "5.2.0"
   fixnum:
     dependency: transitive
     description:
@@ -475,7 +482,7 @@ packages:
       name: js
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.6.1+1"
+    version: "0.6.2"
   json_annotation:
     dependency: transitive
     description:
@@ -566,7 +573,7 @@ packages:
       name: package_info
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.0+18"
+    version: "0.4.1"
   package_resolver:
     dependency: transitive
     description:
@@ -608,7 +615,14 @@ packages:
       name: path_provider
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.6.9"
+    version: "1.6.11"
+  path_provider_linux:
+    dependency: transitive
+    description:
+      name: path_provider_linux
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.0.1+1"
   path_provider_macos:
     dependency: transitive
     description:
@@ -672,6 +686,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.4.0"
+  process:
+    dependency: transitive
+    description:
+      name: process
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.13"
   protobuf:
     dependency: transitive
     description:
@@ -706,7 +727,7 @@ packages:
       name: qr
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.0"
   quiver:
     dependency: transitive
     description:
@@ -741,7 +762,7 @@ packages:
       name: shared_preferences_macos
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.0.1+9"
+    version: "0.0.1+10"
   shared_preferences_platform_interface:
     dependency: transitive
     description:
@@ -762,7 +783,7 @@ packages:
       name: shelf
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.7.5"
+    version: "0.7.7"
   shelf_web_socket:
     dependency: transitive
     description:
@@ -858,7 +879,7 @@ packages:
       name: url_launcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.4.10"
+    version: "5.4.11"
   url_launcher_macos:
     dependency: transitive
     description:
@@ -908,6 +929,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.1.0"
+  xdg_directories:
+    dependency: transitive
+    description:
+      name: xdg_directories
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.1.0"
   xml:
     dependency: transitive
     description: