feature: admin role edit API

src/stores/acctMgmt.js

@@ -147,6 +147,42 @@ export default defineStore('acctMgmtStore', {
         return false;
       };
     },
+    /** Add a role to the user in database.
+     * @param {string} usernameToEdit
+     * @param {string} roleCode
+     */
+    async addRoleToUser(usernameToEdit, roleCode) {
+      const apiAddRole = `/api/users/${usernameToEdit}/roles/${roleCode}`;
+
+      try{
+        const response = await this.$axios.put(apiAddRole);
+        if(response.status === 200) {
+          return true;
+        }
+      }
+      catch(error) {
+        apiError(error, 'Failed to add role to the account.');
+        return false;
+      };
+    },
+    /** Delete a role from the user in database.
+     * @param {string} usernameToEdit
+     * @param {string} roleCode
+     */
+      async deleteRoleToUser(usernameToEdit, roleCode) {
+        const apiDeleteRole = `/api/users/${usernameToEdit}/roles/${roleCode}`;
+
+        try{
+          const response = await this.$axios.delete(apiDeleteRole);
+          if(response.status === 200) {
+            return true;
+          }
+        }
+        catch(error) {
+          apiError(error, 'Failed to delete a role frome the account.');
+          return false;
+        };
+    },
     /**
      * Get user detail by unique username.
      * @param {string} uniqueUsername