fix: pin electron-builder and adjust release files patterns

package.json

@@ -111,7 +111,7 @@
     "@types/node": "^25.3.0",
     "@types/ws": "^8.18.1",
     "electron": "^37.10.3",
-    "electron-builder": "^26.8.2",
+    "electron-builder": "26.8.2",
     "esbuild": "^0.25.12",
     "prettier": "^3.8.1",
     "typescript": "^5.9.3"
@@ -165,12 +165,21 @@
       "include": "build/installer.nsh"
     },
     "files": [
-      "dist/**/*",
-      "stats/dist/**/*",
-      "vendor/texthooker-ui/docs/**/*",
-      "vendor/texthooker-ui/package.json",
-      "package.json",
-      "scripts/get-mpv-window-macos.swift"
+      "**/*",
+      "!src{,/**/*}",
+      "!launcher{,/**/*}",
+      "!stats/src{,/**/*}",
+      "!stats/index.html",
+      "!docs-site{,/**/*}",
+      "!changes{,/**/*}",
+      "!backlog{,/**/*}",
+      "!.tmp{,/**/*}",
+      "!release-*{,/**/*}",
+      "!vendor/subminer-yomitan{,/**/*}",
+      "!vendor/texthooker-ui/src{,/**/*}",
+      "!vendor/texthooker-ui/node_modules{,/**/*}",
+      "!vendor/texthooker-ui/.svelte-kit{,/**/*}",
+      "!vendor/texthooker-ui/package-lock.json"
     ],
     "extraResources": [
       {