Add cleaning of flutter projects.

tasks/general/acct_mgmt/users.yml

@@ -572,6 +572,15 @@
         find ~/Code/android-*/ -maxdepth 1 -type d -name ".gradle" \
           -exec du -hs {} \; -exec rm -rf {} \;
 
+        echo -e "******* Flutter *******"
+        ls ~/Code | grep flutter | while read project; do
+          cd ~/Code/$project
+          pwd
+          flutter clean
+          echo -e "\n"
+        done
+        cd
+
         echo -e "\n*** Done! ***"
       }
       alias code-clean="clean-code"