Single-click type chooser, popup warmup fix, rename ProcessMemory plugin

- Type chooser popup now opens on single click (no need to pre-select node)
- Fix ~170ms first-open delay by pre-initializing Qt popup subsystem at startup
- Rename ProcessMemoryWindows -> ProcessMemory (already supports Linux)

plugins/ProcessMemory/CMakeLists.txt

@@ -0,0 +1,47 @@
+cmake_minimum_required(VERSION 3.20)
+project(ProcessMemoryPlugin LANGUAGES CXX)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+# Qt is found by the parent project; QT variable (Qt5 or Qt6) is inherited
+
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_AUTORCC ON)
+set(CMAKE_AUTOUIC ON)
+
+# Plugin sources
+set(PLUGIN_SOURCES
+    ProcessMemoryPlugin.h
+    ProcessMemoryPlugin.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/../../src/processpicker.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/../../src/processpicker.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/../../src/processpicker.ui
+)
+
+# Create shared library (DLL)
+add_library(ProcessMemoryPlugin SHARED ${PLUGIN_SOURCES})
+
+# Link Qt
+target_link_libraries(ProcessMemoryPlugin PRIVATE ${QT}::Widgets ${_QT_WINEXTRAS})
+
+# Platform-specific linking
+if(WIN32)
+    target_link_libraries(ProcessMemoryPlugin PRIVATE psapi shell32)
+endif()
+
+# On Linux, hide all symbols by default so only RCX_PLUGIN_EXPORT-marked ones are exported
+if(UNIX AND NOT APPLE)
+    target_compile_options(ProcessMemoryPlugin PRIVATE -fvisibility=hidden)
+endif()
+
+# Include directories
+target_include_directories(ProcessMemoryPlugin PRIVATE
+    ${CMAKE_CURRENT_SOURCE_DIR}/../../src
+)
+
+# Output to Plugins folder
+set_target_properties(ProcessMemoryPlugin PROPERTIES
+    LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/Plugins"
+    RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/Plugins"
+)