Add original and additional comment columns do DB

To have cleared information on manually added transactions to the
database, this patch adds the original column so those added after
the parsing can be marked as such.
Also adds a column to add comments to transaction, when they are not
explicit from the transaction message.

pfbudget/database.py

@@ -20,12 +20,14 @@ sqlite3.register_adapter(Decimal, lambda d: float(d))
 __DB_NAME = "data.db"
 
 CREATE_TRANSACTIONS_TABLE = """
-CREATE TABLE IF NOT EXISTS transactions (
-    date TEXT NOT NULL,
-    description TEXT,
-    bank TEXT,
-    value REAL NOT NULL,
-    category TEXT
+CREATE TABLE IF NOT EXISTS "transactions" (
+    "date" TEXT NOT NULL,
+    "description" TEXT,
+    "bank" TEXT NOT NULL,
+    "value" REAL NOT NULL,
+    "category" TEXT,
+    "original" TEXT,
+    "additional comments" TEXT
 );
 """
 

pfbudget/transactions.py

@@ -15,6 +15,8 @@ class Transaction:
         self.bank = ""
         self.value = 0
         self.category = None
+        self.original = ""
+        self.additional_comment = ""
 
         arg = args[0] if len(args) == 1 else list(args)
         try:
@@ -29,6 +31,8 @@ class Transaction:
             else:
                 self.value = Decimal(args[3])
             self.category = arg[4]
+            self.original = arg[5]
+            self.additional_comment = arg[6]
         except IndexError:
             pass
         except InvalidOperation: