provide fallback image

return fallback image if image is not found @imgserver

server/app/prep.py

@@ -2,10 +2,42 @@
 Contains the functions to prepare the server for use.
 """
 import os
+import shutil
 
 from app import settings
 
 
+class CopyFiles:
+    """Copies assets to the app directory."""
+
+    def __init__(self) -> None:
+        files = [
+            {
+                "src": "assets",
+                "dest": os.path.join(settings.APP_DIR, "assets"),
+                "is_dir": True,
+            }
+        ]
+
+        for entry in files:
+            src = os.path.join(os.getcwd(), entry["src"])
+            print(f"Copying {src} to {entry['dest']}")
+
+            if entry["is_dir"]:
+                shutil.copytree(
+                    src,
+                    entry["dest"],
+                    ignore=shutil.ignore_patterns(
+                        "*.pyc",
+                    ),
+                    copy_function=shutil.copy2,
+                    dirs_exist_ok=True,
+                )
+                break
+
+            shutil.copy2(src, entry["dest"])
+
+
 def create_config_dir() -> None:
     """
     Creates the config directory if it doesn't exist.
@@ -29,3 +61,5 @@ def create_config_dir() -> None:
         if not exists:
             os.makedirs(path)
             os.chmod(path, 0o755)
+
+    CopyFiles()