feat: added borgmatic and minor fixes for debridav and aiostreams (#33)

data/borgmatic/config.yaml

@@ -0,0 +1,19 @@
+source_directories:
+  - /mnt/source  # 🔍 Source directory inside container (binds to /opt/docker on host)
+
+repositories:
+  - path: ${BORG_REPO_URL}  # 📦 Remote repo path from .env
+    label: borgbase         # 🏷️ Friendly name
+    storage_quota: 10G      # ℹ️ Display-only, helps track usage
+
+one_file_system: true  # 🚫 Don't cross into other mounts (e.g., /proc)
+
+exclude_patterns:
+  - /mnt/source/data/stremthru/imdb        # ❌ Temp cache
+  - /mnt/source/data/stremthru/hashlists   # ❌ Torrent hashes
+  - /mnt/source/data/stremio-server        # ❌ Optional exclusion
+
+compression: lz4             # ⚡ Fast + efficient compression
+archive_name_format: 'backup-{now:%Y-%m-%d_%H-%M-%S}'  # 🧾 Timestamped archive name
+
+keep_weekly: 2      # ✅ Keep 2 most recent weekly archives