refactor(db.go, file.go): improve database error handling and file snapshot seeding

utils/file.go

@@ -102,7 +102,17 @@ func ResetWhereNecessary(associations map[string]FileCommandAssociation, db DB)
 		fileData, err := db.GetFile(file)
 		if err != nil {
 			resetWhereNecessaryLogger.Warning("Failed to get original content for file %q from database: %v", file, err)
-			continue
+			// Seed the snapshot from current disk content if missing, then use it as fallback
+			currentData, readErr := os.ReadFile(file)
+			if readErr != nil {
+				resetWhereNecessaryLogger.Warning("Additionally failed to read current file content for %q: %v", file, readErr)
+				continue
+			}
+			// Best-effort attempt to save baseline; ignore errors to avoid blocking reset
+			if saveErr := db.SaveFile(file, currentData); saveErr != nil {
+				resetWhereNecessaryLogger.Warning("Failed to seed baseline snapshot for %q: %v", file, saveErr)
+			}
+			fileData = currentData
 		}
 		resetWhereNecessaryLogger.Trace("Retrieved original file data length for %q: %d", file, len(fileData))
 		resetWhereNecessaryLogger.Debug("Writing original content back to file %q", file)