Moved main program files

app/config.py

@@ -0,0 +1,13 @@
+class Config:
+    """Main System Configuration"""
+    def __init__(self):
+        self.book_path = "books/"
+        self.TITLE = "pyShelf E-Book Server"
+        self.book_shelf = "data/shelf.json"
+        # self.catalogue_db = "data/catalogue.db"
+        self.catalogue_db = "../frontend/db.sqlite3"
+        self.file_array = [
+           self.book_shelf,
+           self.catalogue_db,
+           ]
+        self.auto_scan = True