refactor: Remove unused msix

pubspec.lock

@@ -225,14 +225,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.0.0"
-  console:
-    dependency: transitive
-    description:
-      name: console
-      sha256: e04e7824384c5b39389acdd6dc7d33f3efe6b232f6f16d7626f194f6a01ad69a
-      url: "https://pub.dev"
-    source: hosted
-    version: "4.1.0"
   convert:
     dependency: transitive
     description:
@@ -775,14 +767,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.2.5"
-  get_it:
-    dependency: transitive
-    description:
-      name: get_it
-      sha256: e87cd1d108e472a0580348a543a0c49ed3d70c8a5c809c6d418583e595d0a389
-      url: "https://pub.dev"
-    source: hosted
-    version: "8.1.0"
   glob:
     dependency: transitive
     description:
@@ -1148,14 +1132,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.0"
-  msix:
-    dependency: "direct dev"
-    description:
-      name: msix
-      sha256: f88033fcb9e0dd8de5b18897cbebbd28ea30596810f4a7c86b12b0c03ace87e5
-      url: "https://pub.dev"
-    source: hosted
-    version: "3.16.12"
   native_imaging:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -94,7 +94,6 @@ dev_dependencies:
   integration_test:
     sdk: flutter
   license_checker: ^1.6.0
-  msix: ^3.16.12
   translations_cleaner: ^0.0.5
 
 import_sorter:

scripts/package-windows.ps1

@@ -1,5 +0,0 @@
-Write-Output "$WINDOWN_PFX"
-Move-Item -Path $WINDOWS_PFX -Destination fluffychat.pem
-certutil -decode fluffychat.pem fluffychat.pfx
-
-flutter pub run msix:create -c fluffychat.pfx -p $WINDOWS_PFX_PASS --sign-msix true --install-certificate false