Add and document Roarr related environment variables

Author: nodeexx

.env.local.secret

@@ -37,3 +37,7 @@ GOOGLE_OAUTH_APP_REDIRECT_URI=http://localhost:3000/auth/google/callback
 VITE_SENTRY_ORG=
 VITE_SENTRY_PROJECT=
 VITE_SENTRY_AUTH_TOKEN=
+
+ROARR_LOG=true
+ROARR_MIN_LOG_LEVEL=info
+ROARR_SHOW_DEBUG_CONTEXT=false

.env.playwright.secret

@@ -1,2 +1,2 @@
-.env.local:d75530453e5630838956bc0c97bf28f74f39008b292f6af3b7d2acb4c2bae132
-.env.playwright:b33df26cc4ba555731765658068eee0926927ade0bd7d515619a58ba4f14b078
+.env.local:7120465370f2ae6a73ceff135009f166388970337aaccd55168a8e09413396dd
+.env.playwright:e5ed05cadd8c2be2db8c0574fb3ef9435e6d1146ed3a53a623f483889ef8c22b

.env.template

@@ -127,6 +127,22 @@ Backend only
 -   `GOOGLE_OAUTH_APP_REDIRECT_URI`
     -   Where to redirect user after successful Google OAuth 2 authentication
     -   Must be defined
+-   `ROARR_LOG`
+    -   Whether to show Roarr logs
+    -   [roarr/README.md at main · gajus/roarr](https://github.com/gajus/roarr/blob/main/README.md)
+    -   Optional
+    -   Values: `true` to enable, anything else to disable
+    -   Default: empty
+-   `ROARR_MIN_LOG_LEVEL`
+    -   Minimal log level to display
+    -   Optional
+    -   Values: `trace`, `debug`, `info`, `warn`, `error`, `fatal`
+    -   Default: `info`
+-   `ROARR_SHOW_DEBUG_CONTEXT`
+    -   Whether to show debug context information in logs
+    -   Optional
+    -   Values: `true` to enable, anything else to disable
+    -   Default: empty
 
 Backend and Frontend