feat: Ability to delete account for administrators (#1874)

## Description

Add account delete option in the user account settings.

Fixes #1555 

## Type of change

- [ ] New feature (non-breaking change which adds functionality)


![image](https://user-images.githubusercontent.com/40784971/110349673-edcc5200-8058-11eb-8ded-a31d15aa0759.png)

![image](https://user-images.githubusercontent.com/40784971/110349778-0c324d80-8059-11eb-9291-abfbffedde5e.png)


## Checklist:

- [ ] My code follows the style guidelines of this project
- [ ] I have performed a self-review of my own code
- [ ] I have commented on my code, particularly in hard-to-understand
areas
- [ ] I have made corresponding changes to the documentation
- [ ] My changes generate no new warnings
- [ ] I have added tests that prove my fix is effective or that my
feature works
- [ ] New and existing unit tests pass locally with my changes
- [ ] Any dependent changes have been merged and published in downstream
modules

---------

Co-authored-by: Sojan Jose <sojan@pepalo.com>
Co-authored-by: Sojan Jose <sojan.official@gmail.com>
Co-authored-by: Muhsin Keloth <muhsinkeramam@gmail.com>

app/javascript/dashboard/store/modules/accounts.js

@@ -73,6 +73,29 @@ export const actions = {
       throw new Error(error);
     }
   },
+  delete: async ({ commit }, { id }) => {
+    commit(types.default.SET_ACCOUNT_UI_FLAG, { isUpdating: true });
+    try {
+      await AccountAPI.delete(id);
+      commit(types.default.SET_ACCOUNT_UI_FLAG, { isUpdating: false });
+    } catch (error) {
+      commit(types.default.SET_ACCOUNT_UI_FLAG, { isUpdating: false });
+      throw new Error(error);
+    }
+  },
+  toggleDeletion: async (
+    { commit },
+    { action_type } = { action_type: 'delete' }
+  ) => {
+    commit(types.default.SET_ACCOUNT_UI_FLAG, { isUpdating: true });
+    try {
+      await EnterpriseAccountAPI.toggleDeletion(action_type);
+      commit(types.default.SET_ACCOUNT_UI_FLAG, { isUpdating: false });
+    } catch (error) {
+      commit(types.default.SET_ACCOUNT_UI_FLAG, { isUpdating: false });
+      throw new Error(error);
+    }
+  },
   create: async ({ commit }, accountInfo) => {
     commit(types.default.SET_ACCOUNT_UI_FLAG, { isCreating: true });
     try {