milestone: 22 KF6 enabled, blake3 placeholders removed, text-login fixed

- kf6-knewstuff/kwallet: removed all-zero blake3 placeholders
- CONSOLE-TO-KDE-DESKTOP-PLAN.md: 20→22 KF6 enabled count
- BOOT-PROCESS-IMPROVEMENT-PLAN.md: text-login→graphical greeter path
- D-Bus session/kwin compositor/sessiond enhancements from Wave tasks
- Only kirigami remains suppressed (QML-dependent, environmental gate)

Zero warnings. 24 commits total.

local/recipes/kde/kf6-kwallet/source/tests/kwalletd/kwalletasync.cpp

@@ -0,0 +1,59 @@
+#include "kwalletasync.h"
+
+#include <QApplication>
+#include <QTest>
+#include <QTextStream>
+#include <QTimer>
+
+#include <KAboutData>
+#include <QDBusConnection>
+#include <QDBusConnectionInterface>
+#include <kwallet.h>
+
+#include "kwallettest.h"
+
+static QTextStream _out(stdout, QIODevice::WriteOnly);
+
+void KWalletAsyncTest::init()
+{
+    if (!qEnvironmentVariableIsSet("DISPLAY")) {
+        QSKIP("$DISPLAY is not set. These tests cannot be done without a graphical system.");
+    }
+}
+
+void KWalletAsyncTest::openWallet()
+{
+    _out << "About to ask for wallet async\n";
+
+    // we have no wallet: ask for one.
+    KWallet::Wallet *wallet = KWallet::Wallet::openWallet(KWallet::Wallet::NetworkWallet(), 0, KWallet::Wallet::Asynchronous);
+    QVERIFY(wallet != nullptr);
+
+    WalletReceiver r;
+    QVERIFY(connect(wallet, &KWallet::Wallet::walletOpened, &r, &WalletReceiver::walletOpened));
+
+    _out << "About to start 30 second event loop\n";
+
+    QTimer::singleShot(30000, qApp, SLOT(quit()));
+    int ret = qApp->exec();
+
+    if (ret == 0) {
+        _out << "Timed out!\n";
+    } else {
+        _out << "Success!\n";
+    }
+    _out.flush();
+
+    QVERIFY2(ret == 1, "Timeout when waiting for wallet open");
+}
+
+void WalletReceiver::walletOpened(bool got)
+{
+    _out << "Got async wallet: " << got << '\n';
+    _out.flush();
+    qApp->exit(1);
+}
+
+QTEST_GUILESS_MAIN(KWalletAsyncTest)
+
+#include "moc_kwalletasync.cpp"