Fix bin/publish: copy docs.dist from project root

Fix bin/publish: use correct .env path for rspade_system
Fix bin/publish script: prevent grep exit code 1 from terminating script

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

vendor/spatie/ignition/node_modules/stackframe/karma.conf.js

@@ -0,0 +1,23 @@
+module.exports = function (config) {
+    config.set({
+        basePath: '',
+        frameworks: ['jasmine'],
+        files: [
+            'stackframe.js',
+            'spec/*-spec.js'
+        ],
+        reporters: ['spec'],
+        port: 9876,
+        colors: true,
+        logLevel: config.LOG_INFO,
+        autoWatch: true,
+        customLaunchers: {
+            Chrome_Travis: {
+                base: 'Chrome',
+                flags: ['--no-sandbox']
+            }
+        },
+        browsers: ['PhantomJS'],
+        singleRun: false
+    });
+};