Chore: Prevent direct path imports from workspace grafana packages (#98940)

* restrict imports from @grafana/ui/src paths

* prevent path imports from all grafana packages

* just run on ui, runtime, data packages

* update

.betterer.eslint.config.js

@@ -86,6 +86,10 @@ module.exports = [
               importNames: ['Layout', 'HorizontalGroup', 'VerticalGroup'],
               message: 'Use Stack component instead.',
             },
+            {
+              group: ['@grafana/ui/src/*', '@grafana/runtime/src/*', '@grafana/data/src/*'],
+              message: 'Import from the public export instead.',
+            },
           ],
         },
       ],

scripts/webpack/env-util.js

@@ -1,3 +1,4 @@
+// @ts-check
 const { parse } = require('ini');
 const { readFileSync, existsSync } = require('node:fs');
 const path = require('path');
@@ -18,14 +19,17 @@ const getEnvConfig = () => {
   const custom = parse(customSettings);
 
   const merged = { ...defaults.frontend_dev, ...custom.frontend_dev };
+
   // Take all frontend keys from the ini file and prefix with `frontend_dev_`,
   // so they can be added to `process.env` elsewhere
-  return Object.entries(merged).reduce((acc, [key, value]) => {
-    return {
-      ...acc,
-      [`frontend_dev_${key}`]: value,
-    };
-  }, {});
+  /** @type {Record<string, unknown>} */
+  const env = {};
+
+  for (const [key, value] of Object.entries(merged)) {
+    env[`frontend_dev_${key}`] = value;
+  }
+
+  return env;
 };
 
 module.exports = getEnvConfig;