devextreme-angular: clean:src-metadata on regenerate (#33376)

Author: mpreyskurantov

packages/devextreme-angular/project.json

@@ -5,6 +5,12 @@
   "projectType": "library",
   "implicitDependencies": ["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": {
@@ -141,14 +147,15 @@
         "!{projectRoot}/src/ui/popup/index.ts",
         "{projectRoot}/src/index.ts",
         "{projectRoot}/src/common/index.ts",
-        "{projectRoot}/metadata/generated/**/*"
+        "{projectRoot}/src/metadata/generated/**/*"
       ]
     },
     "regenerate": {
       "executor": "nx:run-commands",
       "dependsOn": ["devextreme-metadata:generate"],
       "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"
         ],
@@ -160,7 +167,7 @@
         "!{projectRoot}/src/ui/popup/index.ts",
         "{projectRoot}/src/index.ts",
         "{projectRoot}/src/common/index.ts",
-        "{projectRoot}/metadata/generated/**/*"
+        "{projectRoot}/src/metadata/generated/**/*"
       ],
       "cache": false,
       "inputs": ["default"]