feat: add herma 10003 labels

Add setup for HERMA No. 10003 (former article No. 4345). Measurements are taken from the
API called by the HERMA label assistant (https://backend2.herma-eao.de/eao/article/bf388863/10003).

doc: Update usage with herma10003 option for format flag

doc: add HERMA 10003 to supported sheets

README.md

@@ -13,7 +13,8 @@ pip install paperless-asn-qr-codes
 ## Usage
 
 ```
-usage: paperless-asn-qr-codes [-h] [--format {averyL4731,avery5160,avery5161,avery5163,avery5167,avery5371}] [--digits DIGITS] [--border] [--row-wise] [--num-labels NUM_LABELS] [--pages PAGES]
+usage: paperless-asn-qr-codes [-h] [--format {averyL4731,avery5160,avery5161,avery5163,avery5167,avery5371,herma10003}]
+                              [--digits DIGITS] [--border] [--row-wise] [--num-labels NUM_LABELS] [--pages PAGES]
                               [--start-position START_POSITION]
                               start_asn output_file
 
@@ -25,7 +26,7 @@ positional arguments:
 
 options:
   -h, --help            show this help message and exit
-  --format {averyL4731,avery5160,avery5161,avery5163,avery5167,avery5371}, -f {averyL4731,avery5160,avery5161,avery5163,avery5167,avery5371}
+  --format {averyL4731,avery5160,avery5161,avery5163,avery5167,avery5371,herma10003}, -f {averyL4731,avery5160,avery5161,avery5163,avery5167,avery5371,herma10003}
   --digits DIGITS, -d DIGITS
                         Number of digits in the ASN (default: 7, produces 'ASN0000001')
   --border, -b          Display borders around labels, useful for debugging the printer alignment
@@ -64,6 +65,7 @@ The default is Avery L4731.
 
 Currently tested and known working are:
 - Avery L4731 (DIN A4 Labels)
+- HERMA 10003 (formerly HERMA 4345)
 
 ## Tips & Tricks
 

paperless_asn_qr_codes/avery_labels.py

@@ -82,6 +82,15 @@ class LabelInfo:
         margin=(54, 36),
         pagesize=LETTER,
     ),
+    # HERMA No. 10003 labels (former article No. 4345)
+    "herma10003": LabelInfo(
+        labels_horizontal=5,
+        labels_vertical=16,
+        label_size=(35.56 * mm, 16.93 * mm),
+        gutter_size=(2.54 * mm, 0),
+        margin=(11.02 * mm, 13.06 * mm),
+        pagesize=A4,
+    ),
 }
 
 RETURN_ADDRESS = 5167