Merge bitcoin/bitcoin#26334: Add Signet and testnet4 launch shortcuts for Windows

cfd03de965 Add Testnet4 launch shortcut for Windows (Sjors Provoost)
77b2923f87 Add Signet launch shortcut for Windows (Sjors Provoost)

Pull request description:

  This makes it easier to launch Signet and testnet4 on Windows. Follows the same pattern as testnet.

  Before:

  <img width="766" alt="testnet" src="https://user-images.githubusercontent.com/10217/196468934-ee29d129-871b-4612-bde4-842f191403a7.png">

  After:
  <img width="500" alt="signet1" src="https://user-images.githubusercontent.com/10217/220358057-d9efc532-272c-45e7-81fa-3a52f58a0f29.png">
  <img width="527" alt="signet2" src="https://user-images.githubusercontent.com/10217/220358067-62b3b76f-604a-4163-9d35-c903fff29df0.png">

  (the testnet4 icon is the same as testnet3, not in the above screenshot)

ACKs for top commit:
  achow101:
    ACK cfd03de965
  laanwj:
    ACK cfd03de965
  TheCharlatan:
    ACK cfd03de965

Tree-SHA512: 9a43ab55b341cacbfc4e891bf192946ee808f776c622906a2e5628e2b59cb3dd87b089dc3a8d08717d01ff136063ed35f3049d516c7f477047f8f3f620fc8b2e

share/setup.nsi.in

@@ -95,7 +95,9 @@ Section -post SEC0001
     !insertmacro MUI_STARTMENU_WRITE_BEGIN Application
     CreateDirectory $SMPROGRAMS\$StartMenuGroup
     CreateShortcut "$SMPROGRAMS\$StartMenuGroup\$(^Name).lnk" $INSTDIR\@BITCOIN_GUI_NAME@@EXEEXT@
-    CreateShortcut "$SMPROGRAMS\$StartMenuGroup\@PACKAGE_NAME@ (testnet, 64-bit).lnk" "$INSTDIR\@BITCOIN_GUI_NAME@@EXEEXT@" "-testnet" "$INSTDIR\@BITCOIN_GUI_NAME@@EXEEXT@" 1
+    CreateShortcut "$SMPROGRAMS\$StartMenuGroup\@PACKAGE_NAME@ (testnet).lnk" "$INSTDIR\@BITCOIN_GUI_NAME@@EXEEXT@" "-testnet" "$INSTDIR\@BITCOIN_GUI_NAME@@EXEEXT@" 1
+    CreateShortcut "$SMPROGRAMS\$StartMenuGroup\@PACKAGE_NAME@ (test signet).lnk" "$INSTDIR\@BITCOIN_GUI_NAME@@EXEEXT@" "-signet" "$INSTDIR\@BITCOIN_GUI_NAME@@EXEEXT@" 2
+    CreateShortcut "$SMPROGRAMS\$StartMenuGroup\@PACKAGE_NAME@ (testnet4).lnk" "$INSTDIR\@BITCOIN_GUI_NAME@@EXEEXT@" "-testnet4" "$INSTDIR\@BITCOIN_GUI_NAME@@EXEEXT@" 3
     CreateShortcut "$SMPROGRAMS\$StartMenuGroup\Uninstall $(^Name).lnk" $INSTDIR\uninstall.exe
     !insertmacro MUI_STARTMENU_WRITE_END
     WriteRegStr HKCU "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\$(^Name)" DisplayName "$(^Name)"
@@ -140,7 +142,9 @@ Section -un.post UNSEC0001
     DeleteRegKey HKCU "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\$(^Name)"
     Delete /REBOOTOK "$SMPROGRAMS\$StartMenuGroup\Uninstall $(^Name).lnk"
     Delete /REBOOTOK "$SMPROGRAMS\$StartMenuGroup\$(^Name).lnk"
-    Delete /REBOOTOK "$SMPROGRAMS\$StartMenuGroup\@PACKAGE_NAME@ (testnet, 64-bit).lnk"
+    Delete /REBOOTOK "$SMPROGRAMS\$StartMenuGroup\@PACKAGE_NAME@ (testnet).lnk"
+    Delete /REBOOTOK "$SMPROGRAMS\$StartMenuGroup\@PACKAGE_NAME@ (testnet4).lnk"
+    Delete /REBOOTOK "$SMPROGRAMS\$StartMenuGroup\@PACKAGE_NAME@ (test signet).lnk"
     Delete /REBOOTOK "$SMSTARTUP\Bitcoin.lnk"
     Delete /REBOOTOK $INSTDIR\uninstall.exe
     Delete /REBOOTOK $INSTDIR\debug.log

src/qt/res/bitcoin-qt-res.rc

@@ -1,5 +1,7 @@
 IDI_ICON1 ICON DISCARDABLE "icons/bitcoin.ico"
 IDI_ICON2 ICON DISCARDABLE "icons/bitcoin_testnet.ico"
+IDI_ICON3 ICON DISCARDABLE "icons/bitcoin_signet.ico"
+IDI_ICON4 ICON DISCARDABLE "icons/bitcoin_testnet.ico" // testnet4
 
 #include <windows.h>             // needed for VERSIONINFO
 #include "../../clientversion.h" // holds the needed client version information