Added api guides for custom user status

developer-guides/rest-api/README.md

@@ -297,9 +297,12 @@ When calling a production Rocket.Chat server, ensure it is running via HTTPS and
 
 ### Custom User Status
 
-| Url                               | Short Description                              | Details Page                   |
-| :-------------------------------- | :--------------------------------------------- | :----------------------------- |
-| `/api/v1/custom-user-status.list` | Lists all available custom user's status.      | [Link](custom-user-status/list/) |
+| Url                                 | Short Description                              | Details Page                       |
+| :---------------------------------- | :--------------------------------------------- | :-----------------------------     |
+| `/api/v1/custom-user-status.list`   | Lists all available custom user's status.      | [Link](custom-user-status/list/)   |
+| `/api/v1/custom-user-status.create` | Create new custom custom user's status.        | [Link](custom-user-status/create/) |
+| `/api/v1/custom-user-status.delete` | Delete an existent custom custom user's status.| [Link](custom-user-status/delete/) |
+| `/api/v1/custom-user-status.update` | Update an existent custom custom user's status.| [Link](custom-user-status/update/) |
 
 ### Emoji Custom
 

developer-guides/rest-api/custom-user-status/README.md

@@ -1,5 +1,8 @@
 # Custom User Status Endpoints
 
-| Url                               | Short Description                              | Details Page                   |
-| :-------------------------------- | :--------------------------------------------- | :----------------------------- |
-| `/api/v1/custom-user-status.list` | Lists all available custom user's status.      | [Link](list/)                  |
+| Url                                 | Short Description                               | Details Page                   |
+| :---------------------------------- | :---------------------------------------------  | :----------------------------- |
+| `/api/v1/custom-user-status.list`   | Lists all available custom user's status.       | [Link](list/)                  |
+| `/api/v1/custom-user-status.create` | Create new custom custom user's status.         | [Link](create/)                |
+| `/api/v1/custom-user-status.delete` | Delete an existent custom custom user's status. | [Link](delete/)                |
+| `/api/v1/custom-user-status.update` | Update an existent custom custom user's status. | [Link](update/)                |

developer-guides/rest-api/custom-user-status/create/README.md

@@ -0,0 +1,35 @@
+# Custom User Status Create
+
+Create new custom user status.
+
+| URL                               | Requires Auth | HTTP Method |
+| :-------------------------------- | :------------ | :---------- |
+| `/api/v1/custom-user-status.create` | `yes`         | `POST`       |
+
+## Example Call
+
+```bash
+curl -H "X-Auth-Token: 9HqLlyZOugoStsXCUfD_0YdwnNnunAJF8V47U3QHXSq" \
+     -H "X-User-Id: aobEdbYhXfu5hkeqG" \
+     http://localhost:3000/api/v1/custom-user-status.create
+```
+
+## Example Result
+
+```json
+{
+  "customUserStatus": {
+      "_id": "d3TjnQgKWttgaW9Hh",
+      "name": "status 2",
+      "statusType": "online",
+      "_updatedAt": "2019-12-09T20:25:10.884Z"
+    },
+  "success": true
+}
+```
+
+## Change Log
+
+| Version | Description |
+| :------ | :---------- |
+| 2.4.0   | Added       |

developer-guides/rest-api/custom-user-status/delete/README.md

@@ -0,0 +1,35 @@
+# Custom User Status Delete
+
+| URL                               | Requires Auth | HTTP Method |
+| :-------------------------------- | :------------ | :---------- |
+| `/api/v1/custom-user-status.delete` | `yes`         | `POST`       |
+
+## Payload
+
+| Argument | Example | Required | Description |
+| :--- | :--- | :--- | :--- |
+| `customUserStatusId` | `ByehQjC44FwMeiLbX` | Required | The custom user status id to be deleted. |
+
+## Example Call
+
+```bash
+curl -H "X-Auth-Token: 9HqLlyZOugoStsXCUfD_0YdwnNnunAJF8V47U3QHXSq" \
+     -H "X-User-Id: aobEdbYhXfu5hkeqG" \
+     -H "Content-type:application/json" \
+     http://localhost:3000/api/v1/custom-user-status.delete
+     -d '{ "customUserStatusId": "ByehQjC44FwMeiLbX" }'
+```
+
+## Example Result
+
+```json
+{
+  "success": true
+}
+```
+
+## Change Log
+
+| Version | Description |
+| :------ | :---------- |
+| 2.4.0   | Added       |

developer-guides/rest-api/custom-user-status/update/README.md

@@ -0,0 +1,47 @@
+# Custom User Status List
+
+Update an existent custom user status.
+
+| URL                               | Requires Auth | HTTP Method |
+| :-------------------------------- | :------------ | :---------- |
+| `/api/v1/custom-user-status.update` | `yes`         | `POST`       |
+
+
+### Arguments
+
+| Argument   | Example           | Required | Description |
+| :--------- | :---------------- | :------- | :---------- |
+| `_id`      | `AG7DSB2H32YHS`   | Required | The id of the custom user status. |
+| `name`     | `my-custom-status` | Required | The name of the custom user status. |
+| `statusType`  | `online`     | Optional | The status of the custom user status. |
+
+## Example Call
+
+```bash
+curl -H "X-Auth-Token: 9HqLlyZOugoStsXCUfD_0YdwnNnunAJF8V47U3QHXSq" \
+     -H "X-User-Id: aobEdbYhXfu5hkeqG" \
+     -F "_id=AG7DSB2H32YHS" \
+     -F "name=my-custom-status" \
+     -F "statusType=online" \
+     http://localhost:3000/api/v1/custom-user-status.update
+```
+
+## Example Result
+
+```json
+{
+  "customUserStatus": {
+      "_id": "oGxJ2irQcPkgFLGef",
+      "name": "status 1",
+      "statusType": "busy",
+      "_updatedAt": "2019-12-09T20:26:06.477Z"
+    },
+  "success": true
+}
+```
+
+## Change Log
+
+| Version | Description |
+| :------ | :---------- |
+| 2.4.0   | Added       |