refactor: Rename category_master.sql to categories.sql and update config for seed file

Author: nannany

supabase/config.toml

@@ -55,7 +55,7 @@ schema_paths = ["./schemas/*.sql"]
 enabled = true
 # Specifies an ordered list of seed files to load during db reset.
 # Supports glob patterns relative to supabase directory: "./seeds/*.sql"
-sql_paths = ["./seeds/*.sql"]
+sql_paths = ["./seeds/categories.sql"]
 
 [realtime]
 enabled = true