add: app overseerr

apps/overseerr/config.json

@@ -0,0 +1,13 @@
+{
+  "name": "Overseerr",
+  "available": true,
+  "port": 8118,
+  "id": "overseerr",
+  "categories": ["media", "utilities"],  
+  "description": "Overseerr is a free and open source software application for managing requests for your media library. It integrates with your existing services, such as Sonarr, Radarr, and Plex!",
+  "short_desc": "Request management and media discovery tool for the Plex ecosystem",
+  "author": "sct",
+  "source": "https://github.com/sct/overseerr",
+  "image": "/logos/apps/overseerr.jpg",
+  "form_fields": []
+}

apps/overseerr/docker-compose.yml

@@ -0,0 +1,14 @@
+version: "3"
+services:
+  overseerr:
+    container_name: overseerr
+    image: sctx/overseerr:latest
+    environment:
+      - TZ=${TZ}
+    volumes:
+      - ${APP_DATA_DIR}/data/config:/app/config
+    ports:
+      - ${APP_PORT}:5055
+    restart: unless-stopped
+    networks:
+      - tipi_main_network

apps/overseerr/metadata/description.md

@@ -0,0 +1,14 @@
+**Overseerr** is a free and open source software application for managing requests for your media library. It integrates with your existing services, such as **[Sonarr](https://sonarr.tv/)**, **[Radarr](https://radarr.video/)**, and **[Plex](https://www.plex.tv/)**!
+
+## Current Features
+
+- Full Plex integration. Authenticate and manage user access with Plex!
+- Easy integration with your existing services. Currently, Overseerr supports Sonarr and Radarr. More to come!
+- Plex library scan, to keep track of the titles which are already available.
+- Customizable request system, which allows users to request individual seasons or movies in a friendly, easy-to-use interface.
+- Incredibly simple request management UI. Don't dig through the app to simply approve recent requests!
+- Granular permission system.
+- Support for various notification agents.
+- Mobile-friendly design, for when you need to approve requests on the go!
+
+With more features on the way! Check out our [issue tracker](https://github.com/sct/overseerr/issues) to see the features which have already been requested.