补充遗漏翻译，新增启动脚本，整理import

app/utils/slice_engines/cura_engine.py

@@ -4,6 +4,7 @@ import json
 import uuid
 import configparser
 from app.utils.conf_parse import ConfParse
+from app.models import SystemConfig
 
 class CuraEngine:
     def __init__(self, print_config_folder=None):
@@ -44,8 +45,6 @@ class CuraEngine:
             env = os.environ.copy()
             env["CURA_ENGINE_SEARCH_PATH"] = f"{printers_path}:{extruders_path}:{materials_path}:{presets_path}:{variants_path}"
             
-            
-            from app.models import SystemConfig
             db_printer = SystemConfig.query.filter_by(key='default_printer').first()
             p_val = db_printer.value if db_printer and db_printer.value else 'creality_ender3v3se.def.json'
             if not p_val.endswith('.def.json'): p_val += '.def.json'
@@ -232,8 +231,6 @@ class CuraEngine:
             return []
 
     def get_bed_dimensions(self):
-        from app.models import SystemConfig
-        import json
         try:
             db_printer = SystemConfig.query.filter_by(key='default_printer').first()
             p_val = db_printer.value if db_printer and db_printer.value else 'creality_ender3v3se.def.json'

app/utils/slice_engines/prusa_slicer_engine.py

@@ -2,6 +2,7 @@ import os
 import subprocess
 import configparser
 import uuid
+from app.models import SystemConfig
 
 class PrusaSlicerEngine:
     def __init__(self, print_config_folder=None):
@@ -47,8 +48,6 @@ class PrusaSlicerEngine:
 
             # print(support_pattern)
             all_configs = {}
-
-            from app.models import SystemConfig
             db_printer = SystemConfig.query.filter_by(key='default_printer').first()
             p_val = db_printer.value if db_printer and db_printer.value else 'Ender3_V3_SE'
             if not p_val.endswith('.ini'): p_val += '.ini'
@@ -156,8 +155,6 @@ class PrusaSlicerEngine:
 
 
     def get_bed_dimensions(self):
-        from app.models import SystemConfig
-        import configparser
         try:
             db_printer = SystemConfig.query.filter_by(key='default_printer').first()
             p_val = db_printer.value if db_printer and db_printer.value else 'Ender3_V3_SE.ini'