docs: add peotry instruction + restructure docs

This commits adds the peotry instruction for windows, macos, and linus
to the backend dev environment setup page.
It also restructures the backend dev environment setup page.

[SCSE-22]

Author: ztjhz

docs/backend/env-setup/_peotry-setup/_poetry-macos-linux.mdx

@@ -0,0 +1,24 @@
+### Step 1. Install Peotry
+
+Run the following with bash
+
+```bash
+curl -sSL https://install.python-poetry.org | python3 -
+```
+
+### Step 2. Add Peotry to your `PATH`
+
+The installer creates a `poetry` wrapper in
+
+- `$HOME/.local/bin` on Unix
+- `$POETRY_HOME/bin` if `$POETRY_HOME` is set.
+
+If this directory is not present in your `$PATH`, you can add it in order to invoke Poetry as `poetry`.
+
+### Step 3. Use Poetry
+
+Once Poetry is installed and in your $PATH, you can execute the following
+
+```bash
+poetry --version
+```

docs/backend/env-setup/_peotry-setup/_poetry-windows.mdx

@@ -0,0 +1,25 @@
+### Step 1. Install Poetry
+
+Run the following with PowerShell
+
+```powershell
+(Invoke-WebRequest -Uri https://install.python-poetry.org -UseBasicParsing).Content | py -
+```
+
+:::info
+If you have installed Python through the Microsoft Store, replace py with python in the command above.
+:::
+
+### Step 2. Add Peotry to your `PATH`
+
+The installer creates a `poetry` wrapper in `%APPDATA%\Python\Scripts` on Windows.
+
+If this directory is not present in your `$PATH`, you can add it in order to invoke Poetry as `poetry`.
+
+### Step 3. Use Poetry
+
+Once Poetry is installed and in your $PATH, you can execute the following
+
+```bash
+poetry --version
+```

docs/backend/env-setup/_peotry-setup/index.mdx

@@ -0,0 +1,18 @@
+```mdx-code-block
+import OsTabs from "@site/src/components/DocsFeatures/OsTabs.tsx"
+```
+
+## Install `poetry`
+
+The installer script is available directly at [install.python-poetry.org](https://install.python-poetry.org/). The script can be executed directly (i.e. `curl python`) or downloaded and then executed from disk (e.g. in a CI environment).
+
+```mdx-code-block
+import PeotryWindows from "./_poetry-windows.mdx"
+import PeotryMacOSLinux from "./_poetry-macos-linux.mdx"
+
+<OsTabs
+    windows={<PeotryWindows />}
+    macos={<PeotryMacOSLinux />}
+    linux={<PeotryMacOSLinux />}
+/>
+```

docs/backend/_python-linux.mdx docs/backend/env-setup/_python-setup/_python-linux.mdx

@@ -30,7 +30,4 @@ To check if it is installed correctly:
 ```bash
 python --version
 # Python 3.10.7
-# OR
-py --version
-#Python 3.10.7
 ```

docs/backend/_python-macos.mdx docs/backend/env-setup/_python-setup/_python-macos.mdx

@@ -1,5 +1,5 @@
 1. Download the `Python` installer package from the [official Python website](https://www.python.org/downloads/)
-1. It should detect your operating system and show a yellow download button. If it doesn’t, click the `windows` link and choose the latest Python release.
+1. It should detect your operating system and show a yellow download button. If it doesn’t, click the `macos` link and choose the latest Python release.
 1. Once the download is complete, double-click the package to start installing `Python`. Follow the installation steps with the default settings.
 1. Once installation is complete, you have python installed on your system!
 
@@ -8,7 +8,4 @@ To check if it is installed correctly:
 ```bash
 python --version
 # Python 3.10.7
-# OR
-py --version
-#Python 3.10.7
 ```

docs/backend/_python-windows.mdx docs/backend/env-setup/_python-setup/_python-windows.mdx

@@ -6,9 +6,10 @@
 To check if it is installed correctly:
 
 ```bash
-python --version
-# Python 3.10.7
-# OR
 py --version
-#Python 3.10.7
+# Python 3.10.7
 ```
+
+:::info
+If you have installed Python through the Microsoft Store, replace py with python in the command above.
+:::

docs/backend/env-setup.mdx docs/backend/env-setup/_python-setup/index.mdx

@@ -1,15 +1,7 @@
----
-sidebar_position: 1
----
-
-# Environment Setup
-
 ```mdx-code-block
 import OsTabs from "@site/src/components/DocsFeatures/OsTabs.tsx"
 ```
 
-Backend devs should have the following installed and configured as described below:
-
 ## Install `Python 3.x`
 
 ```mdx-code-block
@@ -23,13 +15,3 @@ import PythonLinux from "./_python-linux.mdx"
     linux={<PythonLinux />}
 />
 ```
-
-## Install `poetry`
-
-## Install `nvm` & `node.js`
-
-Follow the instructions to install `nvm` & `node.js` [here](/docs/getting-started/node-nvm)
-
-## Install serverless cli
-
-## Install dynamodb offline

docs/backend/env-setup/index.mdx

@@ -0,0 +1,23 @@
+---
+sidebar_position: 1
+---
+
+# Environment Setup
+
+Backend devs should have the following installed and configured as described below:
+
+```mdx-code-block
+import PythonSetup from './_python-setup/index.mdx'
+import PeotrySetup from './_peotry-setup/index.mdx'
+
+<PythonSetup />
+<PeotrySetup />
+```
+
+## Install `nvm` & `node.js`
+
+Follow the instructions to install `nvm` & `node.js` [here](/docs/getting-started/node-nvm)
+
+## Install serverless cli
+
+## Install dynamodb offline