chore: add env_file: stack.env to all compose services

Portainer git-stack deployments require an explicit env_file reference
in the compose file to load variables from the repo's stack.env.
Adds env_file: [stack.env] before every service-level environment:
block across all 10 stacks.

stacks/media/docker-compose.yml

@@ -9,6 +9,8 @@ services:
     image: lscr.io/linuxserver/deluge:latest
     restart: unless-stopped
     networks: [media, edge]
+    env_file:
+      - stack.env
     environment:
       - PUID=${PUID}
       - PGID=${PGID}
@@ -24,6 +26,8 @@ services:
     image: lscr.io/linuxserver/nzbget:latest
     restart: unless-stopped
     networks: [media, edge]
+    env_file:
+      - stack.env
     environment:
       - PUID=${PUID}
       - PGID=${PGID}
@@ -39,6 +43,8 @@ services:
     image: lscr.io/linuxserver/sonarr:latest
     restart: unless-stopped
     networks: [media, edge]
+    env_file:
+      - stack.env
     environment:
       - PUID=${PUID}
       - PGID=${PGID}
@@ -57,6 +63,8 @@ services:
     image: lscr.io/linuxserver/radarr:latest
     restart: unless-stopped
     networks: [media, edge]
+    env_file:
+      - stack.env
     environment:
       - PUID=${PUID}
       - PGID=${PGID}
@@ -74,6 +82,8 @@ services:
     image: lscr.io/linuxserver/bazarr:latest
     restart: unless-stopped
     networks: [media, edge]
+    env_file:
+      - stack.env
     environment:
       - PUID=${PUID}
       - PGID=${PGID}
@@ -92,6 +102,8 @@ services:
     image: ghcr.io/hotio/prowlarr:latest
     restart: unless-stopped
     networks: [media, edge]
+    env_file:
+      - stack.env
     environment:
       - PUID=1000
       - PGID=1000
@@ -107,6 +119,8 @@ services:
     image: sctx/overseerr:latest
     restart: unless-stopped
     networks: [media, edge]
+    env_file:
+      - stack.env
     environment:
       - PUID=1000
       - PGID=1000
@@ -122,6 +136,8 @@ services:
     container_name: tautulli
     restart: unless-stopped
     networks: [media, edge]
+    env_file:
+      - stack.env
     environment:
       - PUID=${PUID}
       - PGID=${PGID}
@@ -137,6 +153,8 @@ services:
     container_name: qbittorrent
     restart: unless-stopped
     networks: [media, edge]
+    env_file:
+      - stack.env
     environment:
       - PUID=1000
       - PGID=1000
@@ -156,6 +174,8 @@ services:
     image: ghcr.io/hotio/whisparr:latest
     restart: unless-stopped
     networks: [media, edge]
+    env_file:
+      - stack.env
     environment:
       - PUID=1000
       - PGID=1000
@@ -178,6 +198,8 @@ services:
       options:
         max-file: "10"
         max-size: "2m"
+    env_file:
+      - stack.env
     environment:
       - PUID=1000
       - PGID=1000