[partition] Allow 'luks' as alias of 'luks1'

src/modules/partition/Config.cpp

@@ -66,6 +66,7 @@ Config::luksGenerationNames()
     // clang-format off
     static const NamedEnumTable< LuksGeneration > names {
         { QStringLiteral( "luks1" ), LuksGeneration::Luks1 },
+        { QStringLiteral( "luks" ), LuksGeneration::Luks1 },
         { QStringLiteral( "luks2" ), LuksGeneration::Luks2 },
     };
     // clang-format on

src/modules/partition/partition.conf

@@ -72,7 +72,7 @@ userSwapChoices:
 # also set to luks2. Also there are some patches for grub and Argon2.
 # See: https://aur.archlinux.org/packages/grub-improved-luks2-git
 #
-# Choices: luks1, luks2
+# Choices: luks1, luks2 (in addition, "luks" means "luks1")
 #
 # The default is luks1
 #

src/modules/partition/partition.schema.yaml

@@ -20,7 +20,7 @@ properties:
     defaultFileSystemType: { type: string }
     availableFileSystemTypes: { type: array, items: { type: string } }
 
-    luksGeneration: { type: string, enum: [luks1, luks2] }
+    luksGeneration: { type: string, enum: [luks1, luks2] }  # Also allows "luks" as alias of "luks1"
     enableLuksAutomatedPartitioning: { type: boolean, default: false }
 
     allowManualPartitioning: { type: boolean, default: true }