docs: populate commands explanation doc

Author: evolvewithevan

docs/src/user-guide/commands.md

@@ -1 +1,86 @@
 # Commands
+
+GitCord has commands for managing your Discord server. You can use `!` commands or `/` slash commands.
+
+## Basic Commands
+
+### `!hello`
+Say hello to the bot.
+
+**Usage:** `!hello`
+
+**Permissions:** None needed
+
+### `!ping` / `/slashping`
+Check if the bot is working.
+
+**Usage:** 
+- `!ping`
+- `/slashping`
+
+**Permissions:** None needed
+
+## Channel Commands
+
+### `!createchannel`
+Create one channel from a YAML file.
+
+**Usage:** `!createchannel`
+
+**Permissions:** Manage Channels
+
+**Note:** Uses a fixed file path, This will be changed with the release of 1.X: `/home/user/Projects/gitcord-template/community/off-topic.yaml` 
+
+### `!createcategory` / `/createcategory`
+Create a category with multiple channels.
+
+**Usage:**
+- `!createcategory`
+- `/createcategory [yaml_path]`
+
+**Permissions:** Manage Channels
+
+**Note:** `!createcategory` uses a fixed path by default, This will be changed with the release of 1.X. `/createcategory` lets you specify a path.
+
+## Admin Commands
+
+### `!fetchurl` / `/fetchurl`
+Get text from a website.
+
+**Usage:**
+- `!fetchurl <url>`
+- `/fetchurl <url>`
+
+**Permissions:** Administrator
+
+### `!synccommands` / `/synccommands`
+Update slash commands.
+
+**Usage:**
+- `!synccommands`
+- `/synccommands`
+
+**Permissions:** Administrator
+
+## Help Commands
+
+### `!help` / `/help`
+Show help and links.
+
+**Usage:**
+- `!help`
+- `/help`
+
+**Permissions:** None needed
+
+## Permissions
+
+- **None needed:** Anyone can use
+- **Manage Channels:** Can create/edit channels
+- **Administrator:** Can use admin commands
+
+## Common Errors
+
+- **"Command not found"**: Check spelling or sync commands
+- **"Permission denied"**: You need the right permissions
+- **"File not found"**: Check your YAML file path