refactor(sshbot): update .env and compose.yaml for improved configuration

apps/sshbot/.env

@@ -1,14 +1,25 @@
-# SSH Bot Configuration
-SSHBOT_DISCORD_TOKEN=your_discord_bot_token_here
-SSHBOT_SSH_HOST=your_vps_host
-SSHBOT_SSH_PORT=22
-SSHBOT_SSH_USERNAME=your_ssh_username
-SSHBOT_SSH_PASSWORD=your_ssh_password
+# This is a discord bot that allows you to manage your VPS via commands. It also allows discord to be used as a terminal. 
+# You should only use this if you understand the risks of using discord as an interface to your VPS; You are allowing Discord to see the 
+# commands you run and what you use your VPS for. 
+# If you are using key-based authentication, I would recommend running this bot on a separate machine, preferably local, as otherwise 
+# you would have to add your private key to your VPS, which is not recommended. 
 
-# Timezone
-${TZ}=UTC
+# Discord Bot Configuration
+DISCORD_TOKEN=your_discord_bot_token_here
 
-# Optional: Key-based authentication
-# SSH_PRIVATE_KEY_PATH=/path/to/your/private/key
-# SSH_PRIVATE_KEY=-----BEGIN RSA PRIVATE KEY-----\nYOUR_PRIVATE_KEY_CONTENT_HERE\n-----END RSA PRIVATE KEY-----
-# SSH_KEY_PASSPHRASE=your_key_passphrase
+# SSH Connection details
+SSH_HOST=your_vps_host
+SSH_PORT=22
+
+# SSH Authentication Details
+SSH_USERNAME=your_ssh_username
+
+# You may either use password authentication: 
+
+SSH_PASSWORD=your_ssh_password
+
+# Or key-based authentication, you can either provide the path to the private key here, or modify the compose.yaml file and provide the contents 
+# of the private key in the SSH_PRIVATE_KEY variable.
+SSH_PRIVATE_KEY_PATH=/path/to/your/private/key
+# If you have a passphrase for your private key, you can provide it here.
+SSH_KEY_PASSPHRASE=your_key_passphrase

apps/sshbot/compose.yaml

@@ -3,13 +3,16 @@ services:
     image: nhyyeb/sshbot:latest
     container_name: sshbot
     restart: unless-stopped
+    env_file:
+      - .env
     environment:
-      - DISCORD_TOKEN=${SSHBOT_DISCORD_TOKEN}
-      - SSH_HOST=${SSHBOT_SSH_HOST}
-      - SSH_PORT=${SSHBOT_SSH_PORT}
-      - SSH_USERNAME=${SSHBOT_SSH_USERNAME}
-      - SSH_PASSWORD=${SSHBOT_SSH_PASSWORD}
-      - TZ=${TZ:-UTC}
+      TZ: ${TZ:-UTC}
+      # SSH_PRIVATE_KEY: |
+      #   -----BEGIN OPENSSH PRIVATE KEY-----
+      #   your_key_line_1
+      #   your_key_line_2
+      #   your_key_line_3
+      #   -----END OPENSSH PRIVATE KEY-----
     profiles:
       - sshbot
       - all