Add PyGhidra Crusader Toolkit and patch scripts

- Introduced README.md for the PyGhidra Crusader Toolkit, detailing setup and usage instructions.
- Added bootstrap_env.ps1 script to create and refresh the Python virtual environment with necessary packages.
- Implemented _tmp_patch_hidden_cheat_menu.py and _tmp_patch_hidden_cheat_menu_deferred.py scripts for patching specific memory addresses in Ghidra.

tools/pyghidra_crusader/bootstrap_env.ps1

@@ -0,0 +1,39 @@
+param(
+    [string]$PythonExe = "C:\Users\Maddo\.pyenv\pyenv-win\versions\3.11.6\python.exe",
+    [string]$GhidraInstallDir = "I:\Apps\ghidra_12.0.4_PUBLIC",
+    [string]$VenvPath = (Join-Path (Split-Path (Split-Path $PSScriptRoot -Parent) -Parent) ".venv-pyghidra311")
+)
+
+$ErrorActionPreference = "Stop"
+
+$resolvedPython = (Resolve-Path $PythonExe).Path
+$resolvedGhidra = (Resolve-Path $GhidraInstallDir).Path
+
+$pyghidraDist = Join-Path $resolvedGhidra "Ghidra\Features\PyGhidra\pypkg\dist"
+$ghidraStubsDist = Join-Path $resolvedGhidra "docs\ghidra_stubs"
+
+if (-not (Test-Path $pyghidraDist)) {
+    throw "Missing PyGhidra wheel directory: $pyghidraDist"
+}
+
+if (-not (Test-Path $ghidraStubsDist)) {
+    throw "Missing Ghidra stubs wheel directory: $ghidraStubsDist"
+}
+
+& $resolvedPython -m venv $VenvPath
+
+$venvPython = Join-Path $VenvPath "Scripts\python.exe"
+if (-not (Test-Path $venvPython)) {
+    throw "Virtual environment python not found at $venvPython"
+}
+
+& $venvPython -m pip install --upgrade --force-reinstall --no-index --find-links $pyghidraDist --find-links $ghidraStubsDist pyghidra==3.0.2 ghidra-stubs==12.0.4
+
+$versionScript = @'
+from importlib.metadata import version
+
+print(f"pyghidra={version('pyghidra')}")
+print(f"ghidra-stubs={version('ghidra-stubs')}")
+'@
+
+& $venvPython -c $versionScript