feat: Save last patched app (#1414)

Co-authored-by: aAbed <39409020+TheAabedKhan@users.noreply.github.com>
Co-authored-by: Ushie <ushiekane@gmail.com>
Co-authored-by: oSumAtrIX <johan.melkonyan1@web.de>
Co-authored-by: Mr. X <79870712+n30mrx@users.noreply.github.com>
Co-authored-by: festry0 <153519925+festry0@users.noreply.github.com>

assets/i18n/strings.i18n.json

@@ -27,10 +27,12 @@
     "refreshSuccess": "Refreshed successfully",
     "widgetTitle": "Dashboard",
     "updatesSubtitle": "Updates",
-    "patchedSubtitle": "Patched apps",
+    "lastPatchedAppSubtitle": "Last patched app",
+    "patchedSubtitle": "Installed apps",
     "changeLaterSubtitle": "You can change this in the settings at a later time.",
     "noUpdates": "No updates available",
     "WIP": "Work in progress...",
+    "noSavedAppFound": "No app found",
     "noInstallations": "No patched apps installed",
     "installUpdate": "Continue to install the update?",
     "updateSheetTitle": "Update ReVanced Manager",
@@ -205,6 +207,8 @@
     "showUpdateDialogHint": "Show a dialog when a new update is available",
     "universalPatchesLabel": "Show universal patches",
     "universalPatchesHint": "Display all apps and universal patches (may slow down the app list)",
+    "lastPatchedAppLabel": "Save patched app",
+    "lastPatchedAppHint": "Save the last patch to install or export later",
     "versionCompatibilityCheckLabel": "Version compatibility check",
     "versionCompatibilityCheckHint": "Prevent selecting patches that are not compatible with the selected app version",
     "requireSuggestedAppVersionLabel": "Require suggested app version",
@@ -256,18 +260,25 @@
   "appInfoView": {
     "widgetTitle": "App info",
     "openButton": "Open",
+    "installButton": "Install",
     "uninstallButton": "Uninstall",
     "unmountButton": "Unmount",
+    "exportButton": "Export",
+    "deleteButton": "Delete",
     "rootDialogTitle": "Error",
+    "lastPatchedAppDescription": "This is a backup of the app that was last patched.",
     "unmountDialogText": "Are you sure you want to unmount this app?",
     "uninstallDialogText": "Are you sure you want to uninstall this app?",
     "rootDialogText": "App was installed with superuser permissions, but currently ReVanced Manager has no permissions.\nPlease grant superuser permissions first.",
+    "removeAppDialogTitle": "Delete app?",
+    "removeAppDialogText": "Are you sure you want to delete this backup?",
     "packageNameLabel": "Package name",
     "installTypeLabel": "Installation type",
     "mountTypeLabel": "Mount",
     "regularTypeLabel": "Regular",
     "patchedDateLabel": "Patched date",
     "appliedPatchesLabel": "Applied patches",
+    "sizeLabel": "File size",
     "patchedDateHint": "${date} at ${time}",
     "appliedPatchesHint": "${quantity} applied patches",
     "updateNotImplemented": "This feature has not been implemented yet"