chore: modular monolith folder split (no behavior change)

app/core/config.py

@@ -0,0 +1,20 @@
+"""
+Core configuration for Terra-View application
+"""
+import os
+
+# Application
+APP_NAME = "Terra-View"
+VERSION = "1.0.0"
+ENVIRONMENT = os.getenv("ENVIRONMENT", "production")
+
+# Ports
+PORT = int(os.getenv("PORT", 8001))
+
+# External Services
+SLMM_API_URL = os.getenv("SLMM_API_URL", "http://localhost:8100")
+
+# Database URLs (feature-specific)
+SEISMO_DATABASE_URL = "sqlite:///./data/seismo.db"
+SLM_DATABASE_URL = "sqlite:///./data/slm.db"
+MODEM_DATABASE_URL = "sqlite:///./data/modem.db"

app/core/database.py

@@ -0,0 +1,31 @@
+from sqlalchemy import create_engine
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import sessionmaker
+import os
+
+# Ensure data directory exists
+os.makedirs("data", exist_ok=True)
+
+SQLALCHEMY_DATABASE_URL = "sqlite:///./data/seismo_fleet.db"
+
+engine = create_engine(
+    SQLALCHEMY_DATABASE_URL, connect_args={"check_same_thread": False}
+)
+
+SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
+
+Base = declarative_base()
+
+
+def get_db():
+    """Dependency for database sessions"""
+    db = SessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()
+
+
+def get_db_session():
+    """Get a database session directly (not as a dependency)"""
+    return SessionLocal()