fix(db): improve database initialization script and docker setup

- Rename init.sh to 00_init.sh for better ordering
- Format docker-compose command for better readability
- Add comprehensive database initialization script with backup restoration
- Implement proper migration handling with schema_migrations table

docker-compose.yml

@@ -101,21 +101,26 @@ services:
         target: /docker-entrypoint-initdb.d/migrations
         consistency: cached
       - type: bind
-        source: ./worklenz-backend/database/init.sh
+        source: ./worklenz-backend/database/00_init.sh
         target: /docker-entrypoint-initdb.d/00_init.sh
         consistency: cached
       - type: bind
         source: ./pg_backups
         target: /docker-entrypoint-initdb.d/pg_backups
     command: >
-      bash -c ' if command -v apt-get >/dev/null 2>&1; then
+      bash -c ' 
+        if command -v apt-get >/dev/null 2>&1; then
           apt-get update && apt-get install -y dos2unix
         elif command -v apk >/dev/null 2>&1; then
           apk add --no-cache dos2unix
-      fi && find /docker-entrypoint-initdb.d -type f -name "*.sh" -exec sh -c '\''
+        fi
+        find /docker-entrypoint-initdb.d -type f -name "*.sh" -exec sh -c '\'' 
           dos2unix "{}" 2>/dev/null || true
           chmod +x "{}"
-      '\'' \; && exec docker-entrypoint.sh postgres '
+        '\'' \;
+        exec docker-entrypoint.sh postgres
+      '
+
   db-backup:
     image: postgres:15
     container_name: worklenz_db_backup