Add anikoto backup downloader

- add a config toggle for backup downloads and retry failed ani-cli jobs with anikoto-cli
- install anikoto-cli systemwide in the container with its required dependencies
- bump the project version to 0.46.1 and publish the release notes

README.md

@@ -2,12 +2,13 @@
 
 Local web UI for a system-wide `ani-cli` install.
 
-Current version: `0.46.0`
+Current version: `0.46.1`
 
 ## What it does
 
 - Search anime in `sub` or `dub`, with poster-style results shown below the selection panel and the first English alternate title when available
 - Queue downloads with folder, quality, media type, season, and episode controls
+- Optionally retry failed `ani-cli` downloads with system-wide `anikoto-cli` as a backup downloader
 - Track shows in a watchlist with `Watching`, `Planned`, `Finished`, and `Dropped` categories
 - Expose a small JSON summary endpoint for Homepage dashboard widgets
 - Refresh watchlist episode counts manually or on a schedule
@@ -27,7 +28,8 @@ Current version: `0.46.0`
 Requirements:
 
 - `ani-cli` installed and available in `PATH`
-- Common runtime tools used by `ani-cli`, especially `curl`, `ffmpeg`, `fzf`, `grep`, `openssl`, `sed`, `aria2c`, and `yt-dlp`
+- Optional: `anikoto-cli` installed in `PATH` if you want backup downloads
+- Common runtime tools used by `ani-cli` and `anikoto-cli`, especially `curl`, `ffmpeg`, `fzf`, `grep`, `jq`, `mpv`, `openssl`, `sed`, `aria2c`, and `yt-dlp`
 
 Run locally:
 
@@ -81,6 +83,7 @@ Docker notes:
 - App state is stored under `/app/.ani-cli-web`
 - `USER_UID` and `USER_GID` help keep mounted files owned by your host user
 - `UPDATE_ON_START=true` runs `ani-cli --update` before startup
+- The image installs both `ani-cli` and `anikoto-cli` system-wide under `/usr/local/bin`
 
 ## Key behavior
 
@@ -99,6 +102,12 @@ Docker notes:
 - Uses the per-show language, quality, `Source name` search override, season, library name, and optional episode offset settings
 - Can queue backlog episodes that were already available before the show was first tracked
 
+### Backup downloads
+
+- Configure the global backup toggle from `/config`
+- When enabled, any failed `ani-cli` queue job automatically retries with `anikoto-cli`
+- `anikoto-cli` ignores the saved quality setting, so backup attempts use the source's default stream quality
+
 ### Jellyfin handoff
 
 - Optional and configured from `/config`
@@ -182,6 +191,7 @@ ANI_CLI_DOWNLOAD_DIR/movie/Movie Name/Movie Name.mp4
 Most users only need these environment variables:
 
 - `ANI_CLI_BIN`
+- `ANIKOTO_CLI_BIN`
 - `ANI_CLI_WEB_HOST`
 - `ANI_CLI_WEB_PORT`
 - `ANI_CLI_WEB_ALLOW_REMOTE`