[ScreenRuler]Add setting to show the measurement in an extra unit (#35887)

* display ruler: supporting millimeter and other units

* Measurement Tool: UI Setting for an extra unit

* Update images

* spelling

* spelling

* suit code style

* Fix for code review

* remove weird file

* rename field

.github/actions/spell-check/expect.txt

@@ -341,6 +341,7 @@ devblogs
 devdocs
 devenum
 devmgmt
+DEVMODE
 DEVMODEW
 DEVMON
 devpkey
@@ -607,6 +608,7 @@ hmenu
 hmodule
 hmonitor
 homljgmgpmcbpjbnjpfijnhipfkiclkd
+HORZSIZE
 Hostbackdropbrush
 hotkeycontrol
 hotkeys
@@ -1129,6 +1131,7 @@ pcelt
 pch
 pchast
 PCIDLIST
+PCTSTR
 PCWSTR
 pdbs
 pdisp
@@ -1272,6 +1275,7 @@ RAlt
 Rasterize
 RAWINPUTDEVICE
 RAWINPUTHEADER
+RAWMODE
 RAWPATH
 rbhid
 rclsid
@@ -1723,6 +1727,7 @@ VERBW
 VERIFYCONTEXT
 verrsrc
 VERSIONINFO
+VERTSIZE
 VFT
 vget
 vgetq