docs: SparkyFitness (v0.17.2) — CHANGELOG + README rows + REPORT

Live-validated on guest 9201 / controller v0.87.0: synced, deployed via the
real dashboard flow, all 3 containers healthy, /api/health UP through the public
edge. Records §1.3 image-probe findings and the deferred interactive-login item.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

README.md

@@ -53,6 +53,7 @@ app-catalog-felhom.eu/          <- This repo (source of truth)
 │   ├── romm/
 │   ├── seerr/
 │   ├── sonarr/
+│   ├── sparkyfitness/
 │   ├── tandoor/
 │   ├── termix/
 │   ├── uptime-kuma/
@@ -194,6 +195,7 @@ deploy_fields:
 | RomM | MariaDB + Redis | 300M / 1024M | no | `${HDD_PATH}/storage/romm/` | arcade.* |
 | Jellyseerr | None (file) | 100M / 384M | yes | -- | requests.* |
 | Sonarr | None (file) | 150M / 512M | yes | `${HDD_PATH}/media/` | sonarr.* |
+| SparkyFitness | PostgreSQL | 400M / 1792M | no | -- | sparky.* |
 | Tandoor Recipes | PostgreSQL | 150M / 512M | yes | -- | recipes.* |
 | Termix | None (file) | 30M / 128M | yes | -- | terminal.* |
 | Uptime Kuma | None (file) | 50M / 256M | yes | -- | status.* |
@@ -251,6 +253,7 @@ deploy_fields:
 | RomM | yes | yes | DB_PASSWORD, MYSQL_ROOT_PASSWORD, ROMM_AUTH_SECRET_KEY |
 | Jellyseerr | yes | -- | -- |
 | Sonarr | yes | yes | -- |
+| SparkyFitness | yes | -- | DB_PASSWORD, APP_DB_PASSWORD, API_ENCRYPTION_KEY, BETTER_AUTH_SECRET |
 | Tandoor Recipes | yes | -- | SECRET_KEY, DB_PASSWORD |
 | Termix | yes | -- | -- |
 | Uptime Kuma | yes | -- | -- |