Initial PropHunt server setup

- Complete bare metal installer with SteamCMD, MetaMod, SourceMod, ULX
- Docker installer with one-liner support
- Server configuration files (server.cfg, autoexec.cfg, mount.cfg)
- Update script for easy maintenance
- Backup script for server data
- Workshop collection documentation
- SourceMod admin configuration template

workshop/README.md

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+# Workshop Collections for PropHunt
+
+## Recommended Workshop Collections
+
+Here are some popular PropHunt workshop collections you can use:
+
+### How to Use Workshop Collections
+
+1. Go to Steam Workshop: https://steamcommunity.com/app/4000/workshop/
+2. Create a new collection or find an existing PropHunt collection
+3. Copy the collection ID from the URL (the number at the end)
+4. Set the `WORKSHOP_COLLECTION` environment variable or add to server.cfg:
+   ```
+   host_workshop_collection "YOUR_COLLECTION_ID"
+   ```
+
+### Essential Content to Include
+
+Your workshop collection should include:
+
+#### Maps
+- ph_office
+- ph_restaurant
+- ph_hotel
+- ph_motel
+- ph_warehouse
+- ph_house
+- ph_apartment
+- ph_school
+- ph_bank
+- ph_gas_station
+
+#### Required Content (if not using CSS mount)
+- Counter-Strike: Source Content Pack
+- Half-Life 2 Content Pack
+
+#### PropHunt Gamemode
+- PropHunt Enhanced
+- PropHunt X (alternative)
+
+### Creating Your Own Collection
+
+1. Go to https://steamcommunity.com/workshop/browse/?appid=4000
+2. Click "Create Collection"
+3. Name it (e.g., "My PropHunt Server")
+4. Add items by browsing the workshop and clicking "Add to Collection"
+5. Make sure the collection is **PUBLIC**
+6. Copy the collection ID and use it in your server config
+
+### Popular Pre-made Collections
+
+Search for "PropHunt" on the GMod Workshop to find community collections.
+
+### Workshop Download Location
+
+Downloaded workshop content is stored in:
+```
+garrysmod/cache/srcds/
+```
+
+### Troubleshooting
+
+**Content not downloading:**
+- Ensure collection is public
+- Check server has internet access
+- Verify collection ID is correct
+
+**Missing textures/errors:**
+- Mount CSS content or include CSS content pack in collection
+- Check that all dependencies are in the collection