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/kwalletmany.cpp

@@ -0,0 +1,71 @@
+/*
+    This file is part of the KDE libraries
+    SPDX-FileCopyrightText: 2008 Michael Leupold <lemma@confuego.org>
+
+    SPDX-License-Identifier: LGPL-2.0-or-later
+*/
+
+#include "kwalletmany.h"
+
+#include <QApplication>
+#include <QTest>
+#include <QTextStream>
+#include <QThread>
+#include <kwallet.h>
+
+#define NUMWALLETS 10
+
+using namespace KWallet;
+
+static QTextStream _out(stdout, QIODevice::WriteOnly);
+
+KWalletMany::KWalletMany()
+    : QObject()
+    , _pending(10)
+{
+}
+
+KWalletMany::~KWalletMany()
+{
+}
+
+void KWalletMany::init()
+{
+    if (!qEnvironmentVariableIsSet("DISPLAY")) {
+        QSKIP("$DISPLAY is not set. These tests cannot be done without a graphical system.");
+    }
+}
+
+void KWalletMany::walletOpened(bool open)
+{
+    _out << "Got async wallet: " << (open) << '\n';
+    _out.flush();
+    --_pending;
+}
+
+void KWalletMany::openWallet()
+{
+    // open plenty of wallets in synchronous and asynchronous mode
+    for (int i = 0; i < NUMWALLETS; ++i) {
+        // request asynchronous wallet
+        _out << "About to ask for wallet async" << '\n';
+        Wallet *wallet;
+        wallet = Wallet::openWallet(Wallet::NetworkWallet(), 0, Wallet::Asynchronous);
+        QVERIFY(wallet != nullptr);
+        connect(wallet, &KWallet::Wallet::walletOpened, this, &KWalletMany::walletOpened);
+        _wallets.append(wallet);
+    }
+    _out.flush();
+
+    // wait for 30s to receive the wallet opened replies from kwalletd
+    QTRY_VERIFY_WITH_TIMEOUT(_pending == 0, 30000);
+
+    while (!_wallets.isEmpty()) {
+        delete _wallets.takeFirst();
+    }
+    QApplication::quit();
+}
+
+QTEST_GUILESS_MAIN(KWalletMany)
+
+#include "moc_kwalletmany.cpp"