devextreme-angular: clean:src-metadata on regenerate

Author: mpreyskurantov

packages/devextreme-angular/project.json

@@ -7,6 +7,12 @@
     "devextreme"
   ],
   "targets": {
+    "clean:src-metadata": {
+      "executor": "devextreme-nx-infra-plugin:clean",
+      "options": {
+        "targetDirectory": "./src/metadata"
+      }
+    },
     "clean:src-ui": {
       "executor": "devextreme-nx-infra-plugin:clean",
       "options": {
@@ -172,6 +178,7 @@
       ],
       "options": {
         "commands": [
+          "pnpm --workspace-root nx clean:src-metadata devextreme-angular",
           "pnpm --workspace-root nx clean:src-ui devextreme-angular",
           "pnpm --workspace-root nx generate-components devextreme-angular"
         ],