huge refactor of the entire codebase, with the goal of improving maintainability, readability, and extensibility. This commit includes changes to almost every file in the project, including:

Store/HydrusNetwork.py

@@ -526,9 +526,6 @@ class HydrusNetwork(Store):
 
             # Upload file if not already present
             if not file_exists:
-                debug(
-                    f"{self._log_prefix()} Uploading: {file_path.name}"
-                )
                 response = client.add_file(file_path)
 
                 # Extract hash from response
@@ -553,8 +550,15 @@ class HydrusNetwork(Store):
                         hydrus_hash = None
 
                 if not hydrus_hash or len(str(hydrus_hash)) != 64:
-                    debug(
-                        f"{self._log_prefix()} Hydrus response hash missing/invalid; using precomputed hash"
+                    debug_panel(
+                        "Hydrus upload fallback",
+                        [
+                            ("store", self.NAME),
+                            ("file", file_path.name),
+                            ("reason", "response hash missing/invalid"),
+                            ("fallback_hash", file_hash),
+                        ],
+                        border_style="yellow",
                     )
                     hydrus_hash = file_hash