Add .sfs File Extension Support

Closes #367

Author: mcmilk

CPP/7zip/Archive/SquashfsHandler.cpp

@@ -2335,7 +2335,7 @@ static const Byte k_Signature[] = {
     4, 'q', 's', 'h', 's' };
 
 REGISTER_ARC_I(
-  "SquashFS", "squashfs", NULL, 0xD2,
+  "SquashFS", "sfs squashfs", NULL, 0xD2,
   k_Signature,
   0,
   NArcInfoFlags::kMultiSignature,

CPP/7zip/Bundles/Fm/resource.rc

@@ -3,5 +3,5 @@
 
 STRINGTABLE
 BEGIN
-  100 "7z zip rar 001 cab iso xz txz lzma lzma2 tar cpio bz2 bzip2 tbz2 tbz gz gzip tgz tpz z taz lz tlz lz4 tlz4 lz5 tlz5 lzh lha rpm deb arj vhd vhdx wim swm esd fat ntfs dmg hfs xar squashfs zst tzst zstd tzstd apfs br"
+  100 "7z zip rar 001 cab iso xz txz lzma lzma2 tar cpio bz2 bzip2 tbz2 tbz gz gzip tgz tpz z taz lz tlz lz4 tlz4 lz5 tlz5 lzh lha rpm deb arj vhd vhdx wim swm esd fat ntfs dmg hfs xar sfs squashfs zst tzst zstd tzstd apfs br"
 END

CPP/7zip/Bundles/Format7zF/resource.rc

@@ -38,5 +38,5 @@ MY_VERSION_INFO_DLL("7z Plugin" , "7z")
 
 STRINGTABLE
 BEGIN
-  100 "7z:0 zip:1 rar:3 001:9 cab:7 iso:8 xz:23 txz:23 lzma:16 lzma2:30 tar:13 cpio:12 bz2:2 bzip2:2 tbz2:2 tbz:2 gz:14 gzip:14 tgz:14 tpz:14 z:5 taz:5 lz:16 tlz:16 liz:28 lz4:26 lz5:27 lzh:6 lha:6 rpm:10 deb:11 arj:4 vhd:20 vhdx:20 wim:15 swm:15 esd:15 fat:21 ntfs:22 dmg:17 hfs:18 xar:19 squashfs:24 zst:25 tzst:25 zstd:31 tzstd:31 apfs:29 br:32"
+  100 "7z:0 zip:1 rar:3 001:9 cab:7 iso:8 xz:23 txz:23 lzma:16 lzma2:30 tar:13 cpio:12 bz2:2 bzip2:2 tbz2:2 tbz:2 gz:14 gzip:14 tgz:14 tpz:14 z:5 taz:5 lz:16 tlz:16 liz:28 lz4:26 lz5:27 lzh:6 lha:6 rpm:10 deb:11 arj:4 vhd:20 vhdx:20 wim:15 swm:15 esd:15 fat:21 ntfs:22 dmg:17 hfs:18 xar:19 sfs:24 squashfs:24 zst:25 tzst:25 zstd:31 tzstd:31 apfs:29 br:32"
 END