fix(wallet): expose shared QML module to UI hosts

Expose Logos.Wallet from the runtime QML import root while keeping the compiled module outside the builder-owned view tree. Bind the swap confirmation component to its declaring page theme.

apps/amm/flake.nix

@@ -26,13 +26,19 @@
         cmakeFlagsArray+=("-DLOGOS_WALLET_SOURCE_DIR=${shared_wallet}")
       '';
       postInstall = ''
+        # The builder installs the view under lib/qml after this hook. Its
+        # import descriptor points back to this compiled shared QML module.
+        test -f ${./qml}/Logos/Wallet/qmldir
+
         walletQmlDir="shared-wallet/qml/Logos/Wallet"
         if [ ! -d "$walletQmlDir" ]; then
           echo "Built Logos.Wallet QML module not found"
           exit 1
         fi
-        mkdir -p "$out/lib/Logos/Wallet"
-        cp -r "$walletQmlDir/." "$out/lib/Logos/Wallet/"
+        walletQmlInstallDir="$out/lib/Logos/Wallet"
+        mkdir -p "$walletQmlInstallDir"
+        cp -r "$walletQmlDir/." "$walletQmlInstallDir/"
+        test -f "$walletQmlInstallDir/qmldir"
       '';
     };
 }

apps/amm/qml/Logos/Wallet/qmldir

@@ -0,0 +1,5 @@
+module Logos.Wallet
+optional plugin logos_wallet_qmlplugin ../../../Logos/Wallet
+classname Logos_WalletPlugin
+prefer :/qt/qml/Logos/Wallet/
+depends QtQuick

apps/amm/qml/pages/SwapPage.qml

@@ -1,10 +1,10 @@
+pragma ComponentBehavior: Bound
+
 import QtQuick 2.15
-import QtQuick.Controls 2.15
 import QtQuick.Layouts 1.15
 import Logos.Wallet
 import "../components/shared"
 import "../components/swap"
-import "../state"
 
 Item {
     id: root
@@ -19,7 +19,7 @@ Item {
     ]
 
     QtObject {
-        id: theme
+        id: pageTheme
         property bool isDark: true
         property var colors: isDark ? dark : light
 
@@ -62,7 +62,7 @@ Item {
 
     Rectangle {
         anchors.fill: parent
-        color: theme.colors.background
+        color: pageTheme.colors.background
         Behavior on color { ColorAnimation { duration: 300 } }
 
         // Theme toggle
@@ -71,19 +71,19 @@ Item {
             anchors.right:  parent.right
             anchors.margins: 16
             width: 44; height: 24; radius: 12
-            color: theme.colors.panelBg
-            border.color: theme.colors.border
+            color: pageTheme.colors.panelBg
+            border.color: pageTheme.colors.border
             border.width: 1
             Text {
                 anchors.centerIn: parent
-                text: theme.isDark ? "☀" : "☾"
+                text: pageTheme.isDark ? "☀" : "☾"
                 font.pixelSize: 13
-                color: theme.colors.textSecondary
+                color: pageTheme.colors.textSecondary
             }
             MouseArea {
                 anchors.fill: parent
                 cursorShape: Qt.PointingHandCursor
-                onClicked: theme.isDark = !theme.isDark
+                onClicked: pageTheme.isDark = !pageTheme.isDark
             }
         }
 
@@ -94,7 +94,7 @@ Item {
             SwapCard {
                 id: swapCard
                 Layout.alignment: Qt.AlignHCenter
-                theme: theme
+                theme: pageTheme
                 tokens: root.tokens
                 width: Math.min(480, root.width - 32)
 
@@ -110,9 +110,9 @@ Item {
 
             Text {
                 Layout.alignment: Qt.AlignHCenter
-                text: "Buy and sell crypto on <font color='" + theme.colors.textPrimary + "'>LEZ</font>."
+                text: "Buy and sell crypto on <font color='" + pageTheme.colors.textPrimary + "'>LEZ</font>."
                 textFormat: Text.RichText
-                color: theme.colors.textSecondary
+                color: pageTheme.colors.textSecondary
                 font.pixelSize: 15
                 horizontalAlignment: Text.AlignHCenter
             }
@@ -122,7 +122,7 @@ Item {
             id: tokenModal
             anchors.fill: parent
             z: 10
-            theme: theme
+            theme: pageTheme
             tokens: root.tokens
 
             property string targetSide: "sell"
@@ -149,7 +149,7 @@ Item {
             id: swapConfirmationSummary
 
             SwapConfirmationSummary {
-                theme: theme
+                theme: pageTheme
             }
         }