signing for extension deployment, tuning for download crawl depth, and dependency version visibility in settings view

backend/app/api/settings.py

@@ -266,3 +266,58 @@ async def get_logs():
                 })
 
         return jsonify({"logs": logs, "count": len(logs)})
+
+
+@bp.route("/system-info", methods=["GET"])
+async def get_system_info():
+    """Get system information including dependency versions."""
+    import sys
+    import importlib.metadata
+
+    config = get_settings()
+
+    # Get all installed packages (preserve original names for display)
+    all_packages = {}
+    # Also build a normalized lookup (lowercase, underscores normalized to hyphens)
+    normalized_lookup = {}
+    for dist in importlib.metadata.distributions():
+        name = dist.metadata["Name"]
+        if name:
+            all_packages[name] = dist.version
+            # Normalize: lowercase and replace underscores with hyphens
+            normalized = name.lower().replace("_", "-")
+            normalized_lookup[normalized] = dist.version
+
+    def get_version(name):
+        """Get version with case-insensitive and underscore/hyphen-insensitive lookup."""
+        normalized = name.lower().replace("_", "-")
+        return normalized_lookup.get(normalized, "not installed")
+
+    # Key packages to highlight (sorted alphabetically)
+    key_package_names = [
+        "alembic",
+        "asyncpg",
+        "celery",
+        "gallery-dl",
+        "hypercorn",
+        "pydantic",
+        "quart",
+        "redis",
+        "sqlalchemy",
+    ]
+
+    key_packages = {
+        name: get_version(name)
+        for name in key_package_names
+    }
+
+    return jsonify({
+        "version": "1.0.0",
+        "python_version": f"{sys.version_info.major}.{sys.version_info.minor}.{sys.version_info.micro}",
+        "python_full": sys.version,
+        "gallery_dl_version": get_version("gallery-dl"),
+        "key_packages": key_packages,
+        "all_packages": all_packages,
+        "download_path": config.download_path,
+        "config_path": config.config_path,
+    })

backend/app/services/gallery_dl.py

@@ -144,17 +144,21 @@ class GalleryDLService:
             # Additional options
             "videos": True,  # Download video content
             "embeds": True,  # Download embedded URLs (YouTube, etc.)
+            # Deep crawling options
+            "cursor": True,  # Enable cursor-based pagination for complete history
         },
         "subscribestar": {
             "content_types": ["all"],
             "directory": ["{date:%Y-%m-%d}_{id}_{title[:40]}"],
             "filename": "{num:>02}_{filename}.{extension}",
+            # Automatic infinite scroll pagination is built-in
         },
         "hentaifoundry": {
             "content_types": ["pictures"],
             "directory": [],  # Flat structure within platform folder
             "filename": "{category}_{index:>03}_{title[:50]}.{extension}",
-            "include": "all",  # Include all content types
+            "include": "all",  # Include all content types (pictures, scraps, stories)
+            # Automatic pagination through all pages (25 items/page)
         },
         "discord": {
             "content_types": ["all"],
@@ -164,6 +168,8 @@ class GalleryDLService:
             "embeds": True,  # Download embedded URLs
             "stickers": True,  # Download stickers
             "reactions": False,  # Skip reaction images
+            # Deep crawling options
+            "threads": True,  # Include thread content for complete history
         },
     }