feat: add 63 missing BIOS files from multiple sources

MAME/MESS ROM sets (23 ZIPs from archive.org MESS 0.151 + MAME 0.285 split),
Dolphin BT firmware (15 files from linux-firmware), Commodore VIC-20/Plus4
regional ROMs (8 from zimmers.net), IBM AT 5170 BIOS + BASIC (3 from
minuszerodegrees.net + PCem), Apple DiskII boot/state-machine ROMs (4 from
Asimov mirror), Commodore 1540/1541 drive ROMs (2 reconstructed from MAME
chips), Oric Microdisc ROM, SMS Japanese BIOS, Videoton TVC64 + BK-0010
enriched ZIPs. All platforms at 0 required missing except Batocera bk0010.zip
(2/11 ROM chips unavailable).

database.json

@@ -1,5 +1,5 @@
 {
-  "generated_at": "2026-03-30T23:11:20Z",
+  "generated_at": "2026-03-31T08:57:59Z",
   "total_files": 7293,
   "total_size": 9133482744,
   "files": {
@@ -103148,6 +103148,9 @@
       "cp450dsk.rom": [
         "827697fa5b755f5dc1efb054cdbbeb04e405405b"
       ],
+      "microdisc.rom": [
+        "0d2ef6e67322f48f4b7e08d8bbe68827e2074561"
+      ],
       "ts1500.zxpand.ovl": [
         "0334b35f164089df7b2a82d46fa0ec6e43fafa90"
       ],
@@ -128016,6 +128019,9 @@
       ".variants/scph101.bin.9a09ab7e": [
         "7771d6e90980408f753891648685def6dd42ef6d"
       ],
+      "Oric/microdisc.rom": [
+        "0d2ef6e67322f48f4b7e08d8bbe68827e2074561"
+      ],
       "zc210/sf2/custom0.sf2": [
         "286b2e1fb21cc79851da01666db6c0b0e88f25e3"
       ],