[archive] add 'archive-table' option (#6152)

docs/configuration.rst

@@ -1001,7 +1001,8 @@ extractor.*.archive-prefix
 Type
     ``string``
 Default
-    ``"{category}"``
+    * ``""`` when `archive-table <extractor.*.archive-table_>`__ is set
+    * ``"{category}"`` otherwise
 Description
     Prefix for archive IDs.
 
@@ -1019,6 +1020,18 @@ Description
     for available ``PRAGMA`` statements and further details.
 
 
+extractor.*.archive-table
+-------------------------
+Type
+    ``string``
+Default
+    ``"archive"``
+Example
+    ``"{category}"``
+Description
+    `Format string`_ selecting the archive database table name.
+
+
 extractor.*.actions
 -------------------
 Type

docs/gallery-dl.conf

@@ -37,6 +37,7 @@
         "archive-pragma": [],
         "archive-event" : ["file"],
         "archive-mode"  : "file",
+        "archive-table" : null,
 
         "cookies": null,
         "cookies-select": null,