feat: add Orcaslicer and docker

backend/config.py

@@ -0,0 +1,25 @@
+import os
+
+class Settings:
+    # Directories
+    BASE_DIR = os.path.dirname(os.path.abspath(__file__))
+    TEMP_DIR = os.environ.get("TEMP_DIR", os.path.join(BASE_DIR, "temp"))
+    PROFILES_DIR = os.environ.get("PROFILES_DIR", os.path.join(BASE_DIR, "profiles"))
+
+    # Slicer Paths
+    SLICER_PATH = os.environ.get("SLICER_PATH", "/opt/orcaslicer/AppRun")
+    ORCA_HOME = os.environ.get("ORCA_HOME", "/opt/orcaslicer")
+    
+    # Defaults Profiles (Bambu A1)
+    MACHINE_PROFILE = os.path.join(ORCA_HOME, "resources/profiles/BBL/machine/Bambu Lab A1 0.4 nozzle.json")
+    PROCESS_PROFILE = os.path.join(ORCA_HOME, "resources/profiles/BBL/process/0.20mm Standard @BBL A1.json")
+    FILAMENT_PROFILE = os.path.join(ORCA_HOME, "resources/profiles/BBL/filament/Generic PLA @BBL A1.json")
+
+    # Pricing
+    FILAMENT_COST_PER_KG = float(os.environ.get("FILAMENT_COST_PER_KG", 25.0))
+    MACHINE_COST_PER_HOUR = float(os.environ.get("MACHINE_COST_PER_HOUR", 2.0))
+    ENERGY_COST_PER_KWH = float(os.environ.get("ENERGY_COST_PER_KWH", 0.30))
+    PRINTER_POWER_WATTS = float(os.environ.get("PRINTER_POWER_WATTS", 150.0))
+    MARKUP_PERCENT = float(os.environ.get("MARKUP_PERCENT", 20.0))
+
+settings = Settings()