fix(linux): align packaged app identity

Entire-Checkpoint: f957cd9849e0

tools/packaging/electron-package-identity.test.mjs

@@ -0,0 +1,26 @@
+import assert from 'node:assert/strict';
+import fs from 'node:fs';
+import test from 'node:test';
+
+const electronBuilderConfig = JSON.parse(
+    fs.readFileSync('electron-builder.json', 'utf8')
+);
+
+test('Linux package identity does not expose the internal Electron backend project name', () => {
+    assert.equal(electronBuilderConfig.productName, 'IPTVnator');
+    assert.equal(electronBuilderConfig.extraMetadata?.name, 'iptvnator');
+    assert.equal(electronBuilderConfig.extraMetadata?.productName, 'IPTVnator');
+    assert.equal(electronBuilderConfig.linux?.executableName, 'iptvnator');
+    assert.equal(
+        electronBuilderConfig.linux?.desktop?.entry?.StartupWMClass,
+        'iptvnator'
+    );
+    assert.notEqual(
+        electronBuilderConfig.extraMetadata?.name,
+        'electron-backend'
+    );
+    assert.notEqual(
+        electronBuilderConfig.linux?.executableName,
+        'electron-backend'
+    );
+});