fix(nsis): disable CRC check to prevent uninstall integrity error, bump to 1.0.5

NSIS verifies the installer's CRC on uninstall — fails when the original EXE
is no longer in Downloads. CRCCheck off in customHeader disables this.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: grauxmusic

CompanionWin/installer.nsh

@@ -1,6 +1,12 @@
 ; Custom NSIS sections injected by electron-builder
 ; Installs Morph.vst3 to the system VST3 directory and removes it on uninstall.
 
+!macro customHeader
+  ; Disable CRC integrity check — prevents "Installer integrity check has failed"
+  ; error when the original installer EXE is no longer in Downloads.
+  CRCCheck off
+!macroend
+
 !macro customInstall
   CreateDirectory "$PROGRAMFILES64\Common Files\VST3"
   nsExec::ExecToLog 'cmd /C xcopy /E /I /Y "$INSTDIR\resources\Morph.vst3" "$PROGRAMFILES64\Common Files\VST3\Morph.vst3"'

CompanionWin/package.json

@@ -1,6 +1,6 @@
 {
   "name": "water-morph-helper",
-  "version": "1.0.4",
+  "version": "1.0.5",
   "description": "Water Morph companion — Windows",
   "main": "main.js",
   "scripts": {
@@ -34,7 +34,7 @@
           ]
         }
       ],
-      "artifactName": "Water_Morph_1.0.4_Windows.exe"
+      "artifactName": "Water_Morph_1.0.5_Windows.exe"
     },
     "mac": {
       "target": [