fix: align devcontainers with standard development containers (#26321)

.devcontainer/mobile/container-compose-overrides.yml

@@ -1,23 +1,17 @@
 services:
+  immich-app-base:
+    image: busybox
   immich-server:
+    extends:
+      service: immich-app-base
+    profiles: !reset []
+    image: immich-server-dev:latest
     build:
       target: dev-container-mobile
     environment:
       - IMMICH_SERVER_URL=http://127.0.0.1:2283/
-    volumes: !override # bind mount host to /workspaces/immich
-      - ..:/workspaces/immich
+    volumes:
       - ${UPLOAD_LOCATION:-upload-devcontainer-volume}${UPLOAD_LOCATION:+/photos}:/data
-      - pnpm-store:/usr/src/app/.pnpm-store
-      - server-node_modules:/usr/src/app/server/node_modules
-      - web-node_modules:/usr/src/app/web/node_modules
-      - github-node_modules:/usr/src/app/.github/node_modules
-      - cli-node_modules:/usr/src/app/cli/node_modules
-      - docs-node_modules:/usr/src/app/docs/node_modules
-      - e2e-node_modules:/usr/src/app/e2e/node_modules
-      - sdk-node_modules:/usr/src/app/open-api/typescript-sdk/node_modules
-      - app-node_modules:/usr/src/app/node_modules
-      - sveltekit:/usr/src/app/web/.svelte-kit
-      - coverage:/usr/src/app/web/coverage
       - /etc/localtime:/etc/localtime:ro
   immich-web:
     env_file: !reset []

.devcontainer/mobile/devcontainer.json

@@ -2,6 +2,7 @@
   "name": "Immich - Mobile",
   "service": "immich-server",
   "runServices": [
+    "immich-init",
     "immich-server",
     "redis",
     "database",
@@ -35,7 +36,7 @@
   },
   "forwardPorts": [],
   "overrideCommand": true,
-  "workspaceFolder": "/workspaces/immich",
+  "workspaceFolder": "/usr/src/app",
   "remoteUser": "node",
   "userEnvProbe": "loginInteractiveShell",
   "remoteEnv": {