feat: add backlog task for Spotify API configuration in SoulSync

SoulSync is deployed with slskd (Soulseek) and Navidrome connected.
Spotify integration pending developer dashboard access.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

backlog/tasks/task-1 - Configure-Spotify-API-for-SoulSync.md

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+---
+id: task-1
+title: Configure Spotify API for SoulSync
+status: To Do
+assignee: []
+created_date: '2026-01-08 09:05'
+updated_date: '2026-01-08 09:06'
+labels: []
+dependencies: []
+priority: medium
+---
+
+## Description
+
+<!-- SECTION:DESCRIPTION:BEGIN -->
+Set up Spotify Developer app and connect to SoulSync for playlist syncing to Navidrome
+<!-- SECTION:DESCRIPTION:END -->
+
+## Acceptance Criteria
+<!-- AC:BEGIN -->
+- [ ] #1 Create Spotify Developer app at developer.spotify.com/dashboard
+- [ ] #2 Set redirect URI to https://soulsync.jefflix.lol/callback
+- [ ] #3 Copy Client ID and Client Secret to SoulSync settings
+- [ ] #4 Test Spotify connection shows green in SoulSync dashboard
+- [ ] #5 Test syncing a playlist from Spotify to Soulseek/Navidrome
+<!-- AC:END -->
+
+## Implementation Notes
+
+<!-- SECTION:NOTES:BEGIN -->
+## SoulSync Deployment Info
+
+**URLs:**
+- SoulSync: https://soulsync.jefflix.lol
+- slskd: https://slskd.jefflix.lol (login: slskd/slskd)
+- Navidrome: https://music.jefflix.lol
+
+**Current Status:**
+- Soulseek: CONNECTED (green) as jeffemmett
+- Navidrome: CONNECTED (green) 
+- Spotify: NOT CONFIGURED
+
+**To Configure Spotify:**
+1. Go to https://developer.spotify.com/dashboard
+2. Create App named "SoulSync"
+3. Add Redirect URI: `https://soulsync.jefflix.lol/callback`
+4. Copy Client ID and Client Secret
+5. Enter in SoulSync Settings > Spotify section
+6. Save and authorize with your Spotify account
+
+**Server Config:**
+- Docker compose: /opt/soulsync/docker-compose.yml
+- Config file: /opt/soulsync/config/soulsync/config/config.json
+- slskd config: /opt/soulsync/config/slskd/slskd.yml
+<!-- SECTION:NOTES:END -->