docs(influxdb3): Add code-placeholders and tabbed examples for admin token creation (#6020)

Author: MeelahMe

content/shared/v3-enterprise-get-started/_index.md

@@ -282,15 +282,40 @@ To have the `influxdb3` CLI use your admin token automatically, assign it to the
 
 To create an admin token, use the `influxdb3 create token --admin` subcommand--for example:
 
+{{% code-placeholders "INFLUXDB_HOST|CONTAINER_NAME" %}}
+
+{{< code-tabs-wrapper >}}
+
+{{% code-tabs %}}
+[CLI](#)
+[Docker](#)
+{{% /code-tabs %}}
+
+{{% code-tab-content %}}
 ```bash
 influxdb3 create token --admin \
- --host http://{{< influxdb/host >}}
+  --host http://INFLUXDB_HOST
 ```
+{{% /code-tab-content %}}
+
+{{% code-tab-content %}}
+
 ```bash
-# With Docker -- In a new terminal, run:
+# With Docker — in a new terminal:
 docker exec -it CONTAINER_NAME influxdb3 create token --admin
 ```
 
+{{% /code-tab-content %}}
+
+{{< /code-tabs-wrapper >}}
+
+Replace the following:
+
+- {{% code-placeholder-key %}}`INFLUXDB_HOST`{{% /code-placeholder-key %}}: Host address of your InfluxDB 3 server (for example, `localhost:8181`)
+- {{% code-placeholder-key %}}`CONTAINER_NAME`{{% /code-placeholder-key %}}: Name of your running Docker container
+
+{{% /code-placeholders %}}
+
 The command returns a token string that you can use to authenticate CLI commands and API requests.
 
 After you have created an admin token, you can use it to create database tokens and system tokens.
@@ -327,8 +352,7 @@ influxdb3 create token \
 ```
 {{% /code-placeholders %}}
 
-In your command, replace {{% code-placeholder-key %}} `ADMIN_TOKEN`{{% /code-placeholder-key %}}
-with the admin token you created earlier.
+In your command, replace {{% code-placeholder-key %}} `ADMIN_TOKEN`{{% /code-placeholder-key %}} with the admin token you created earlier.
 
 #### Create a system token
 
@@ -355,6 +379,8 @@ To create a system token, use the `influxdb3 create token` subcommand and pass t
 
 The following example shows how to create a system token that expires in 1 year and has read permissions for all system endpoints on the server:
 
+{{% code-placeholders "ADMIN_TOKEN" %}}
+
 ```bash
 influxdb3 create token \
   --permission \
@@ -364,6 +390,9 @@ influxdb3 create token \
   --name "all system endpoints" \
   "system:*:read"
 ```
+{{% /code-placeholders %}}
+
+In your command, replace {{% code-placeholder-key %}} `ADMIN_TOKEN`{{% /code-placeholder-key %}} with the admin token you created earlier.
 
 For more information, see how to [Manage resource tokens](/influxdb3/version/admin/tokens/resource/).