docs(schedule_plugin): add option environment variables table

Author: MeelahMe

assets/jsconfig.json

@@ -3,7 +3,8 @@
   "baseUrl": ".",
   "paths": {
    "*": [
-    "*"
+    "*",
+    "../node_modules/*"
    ]
   }
  }

content/shared/influxdb3-cli/test/schedule_plugin.md

@@ -2,3 +2,56 @@
 The `influxdb3 test schedule_plugin` command tests a schedule plugin.  
 Use this command to verify plugin behavior without creating a trigger.
 
+## Usage
+
+<!--pytest.mark.skip-->
+
+```bash
+influxdb3 test schedule_plugin [OPTIONS] --database <DATABASE_NAME> <FILENAME>
+```
+## Arguments
+
+- **FileName**: Path to the local plugin file (usually ends in `.py`)
+
+## Options
+
+| Option | Flag               | Description                                                                              |
+| :----- | :----------------- | :--------------------------------------------------------------------------------------- |
+| `-H`   | `--host`           | Host URL of the running {{< product-name >}} server (default: `http://127.0.0.1:8181`)   |
+| `-d`   | `--database`       | _({{< req >}})_ Name of the database to operate on                                       |
+|        | `--token`          | _({{< req >}})_ Authentication token                                                     |
+|        | `--tls-ca`         | Path to a custom TLS certificate authority (for testing or self-signed certificates)     |
+| `-h`   | `--help`           | Print help information                                                                   |
+|        | `--help-all`       | Print detailed help information                                                          |
+
+### Option environment variables
+
+You can use the following environment variables to set command options:
+
+| Environment Variable      | Corresponding Option |
+| :------------------------ | :------------------- |
+| `INFLUXDB3_HOST_URL`      | `--host`             |
+| `INFLUXDB3_DATABASE_NAME` | `--database`         |
+| `INFLUXDB3_AUTH_TOKEN`    | `--token`            |
+
+## Examples 
+
+In the examples below, replace the following:
+
+- {{% code-placeholder-key %}}`DATABASE_NAME`{{% /code-placeholder-key %}}: Your target database
+- {{% code-placeholder-key %}}`AUTH_TOKEN`{{% /code-placeholder-key %}}: Your authentication token
+- {{% code-placeholder-key %}}`PLUGIN_FILENAME`{{% /code-placeholder-key %}}: Plugin filename (with path)
+
+{{% code-placeholders "DATABASE_NAME|AUTH_TOKEN|PLUGIN_FILENAME" %}}
+
+## Test a schedule plugin
+
+<!--pytest.mark.skip-->
+
+```bash
+influxdb3 test schedule_plugin \
+  --database DATABASE_NAME \
+  --token AUTH_TOKEN \
+  PLUGIN_FILENAME.py
+```
+{{% /code-placeholders %}}