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>

node_modules/img-loader/__tests__/fixture.svg

@@ -0,0 +1 @@
+<svg><g><path d="M0 0" /></g></svg>

node_modules/img-loader/__tests__/index.spec.js

@@ -0,0 +1,51 @@
+/* eslint-env mocha */
+'use strict'
+var assert = require('assert')
+var fs = require('fs')
+var path = require('path')
+var gifsicle = require('imagemin-gifsicle')
+var svgo = require('imagemin-svgo')
+var run = require('./run-webpack')
+
+var fixtureGif = fs.readFileSync(path.resolve(__dirname, './fixture.gif'))
+var fixtureSvg = fs.readFileSync(path.resolve(__dirname, './fixture.svg'))
+
+describe('img-loader', () => {
+  it('passes the img though unchanged by default', function () {
+    return run('./fixture.gif').then(function (image) {
+      assert(image.equals(fixtureGif), 'gif should be unchanged')
+    })
+  })
+
+  it('can apply optimizations for gif', function () {
+    return run('./fixture.gif', {
+      plugins: [ gifsicle({}) ]
+    }).then(function (image) {
+      assert(!image.equals(fixtureGif), 'gif should be changed')
+      assert(image.length < fixtureGif.length, 'optimized gif should be smaller')
+    })
+  })
+
+  it('can apply optimizations for svg', function () {
+    return run('./fixture.svg', {
+      plugins: [ svgo({}) ]
+    }).then(function (image) {
+      assert(!image.equals(fixtureSvg), 'svg should be changed')
+      assert(image.length < fixtureSvg.length, 'optimized svg should be smaller')
+      assert.strictEqual(image.toString('utf8'), '<svg/>')
+    })
+  })
+
+  it('can use a function for plugins', function () {
+    var context
+    return run('./fixture.svg', {
+      plugins: function (ctx) {
+        context = ctx
+        return [ svgo({}) ]
+      }
+    }).then(function (image) {
+      assert.strictEqual(path.basename(context.resourcePath), 'fixture.svg')
+      assert(image.length < fixtureSvg.length, 'optimized svg should be smaller')
+    })
+  })
+})

node_modules/img-loader/__tests__/run-webpack.js

@@ -0,0 +1,42 @@
+'use strict'
+var path = require('path')
+var webpack = require('webpack')
+var MemoryFS = require('memory-fs')
+
+module.exports = function (entry, options) {
+  var compiler = webpack({
+    context: __dirname,
+    entry: entry,
+    output: {
+      path: path.resolve(__dirname),
+      filename: 'bundle.js'
+    },
+    mode: 'none',
+    module: {
+      rules: [{
+        test: /./,
+        use: [
+          {
+            loader: 'file-loader',
+            options: {
+              name: 'image'
+            }
+          },
+          {
+            loader: path.resolve(__dirname, '../index.js'),
+            options: options
+          }
+        ]
+      }]
+    }
+  })
+  compiler.outputFileSystem = new MemoryFS()
+  return new Promise(function (resolve, reject) {
+    compiler.run(function (error, stats) {
+      if (!error && stats.compilation.errors.length) {
+        error = stats.compilation.errors[0]
+      }
+      return error ? reject(error) : resolve(stats.compilation.assets.image.source())
+    })
+  })
+}