feat: Overseerr to Jellyseerr migration (#2019)

* feat: add Overseerr migration

* refactor: rename to Seerr

* refactor: more rename to Seerr

* feat: update the value of the MediaStatus.DELETED enum

* fix: add more details in migration logs

* fix: replace .update by .save for TypeORM hooks

* fix: add fake migration to skip the duplicated UpdateWebPush migration

* fix: rewrite the AddUserAvatarCacheFields migration for Overseerr merge

* fix: replace jellyseerr migrations with a dedicated one for overseerr

* fix: update overseerr migration

* fix: update overseerr migration

* fix: remove irrelevant changes

* fix: typos

* docs: update jsdoc comment

* docs: update seerr description

* docs: fix the contributing.md link

* fix: remove unwanterd change on postgres dev datasource

* docs: add latest tag to docker image

* fix: migrate old deleted status for 4k media

* fix: update Seerr version check

docs/getting-started/third-parties/unraid.mdx

@@ -1,6 +1,6 @@
 ---
 title: Unraid (Advanced)
-description: Install Jellyseerr using Unraid
+description: Install Seerr using Unraid
 sidebar_position: 3
 ---
 
@@ -14,7 +14,7 @@ This method is not recommended for most users. It is intended for advanced users
 :::
 
 1. Ensure you have the **Community Applications** plugin installed.
-2. Inside the **Community Applications** app store, search for **Jellyseerr**.
+2. Inside the **Community Applications** app store, search for **Seerr**.
 3. Click the **Install Button**.
 4. On the following **Add Container** screen, make changes to the **Host Port** and **Host Path 1** \(Appdata\) as needed.
-5. Click apply and access "Jellyseerr" at your `<ServerIP:HostPort>` in a web browser.
+5. Click apply and access "Seerr" at your `<ServerIP:HostPort>` in a web browser.