docs/t: add usermodes list (#200)

docs/technical/user-modes.csv

@@ -0,0 +1,47 @@
+User Mode / IRCd,InspIRCd,charybdis,Elemental-IRCd,UnrealIRCd,IRCd-Hybrid,Nefarious IRCu
+admin,,a,a,,a,a
+bot,B,,B,B,,B
+callerid,g,g,g,,g,g
+cloak,x,x,x,x,x,x
+cloak_fakehost,,,,,,f
+cloak_hashedhost,,,,,,C
+cloak_hashedip,,,,,,c
+cloak_sethost,,,,,,h
+deaf,d,D,D,d,D,D
+deaf_commonchan,c,,,,G,q
+debug,,,,,d,
+filter,,,,G,,
+helpop,h,,,,,
+hidechans,I,,I,p,p,n
+hideidle,,,,I,q,I
+hideoper,H,,,H,H,H
+invisible,i,i,i,i,i,i
+locops,,l,l,,l,O
+noctcp,,,C,T,,
+noforward,,Q,Q,,,L
+noinvite,,,V,,,
+oper,o,o,o,,o,o
+operwall,,z,z,,,
+override,,p,p,,,X
+protected,,,,q,,
+regdeaf,R,R,R,R,R,R
+registered,r,,,r,r,r
+servprotect,k,S,S,S,,k
+showwhois,W,,,W,,W
+sno_admin_requests,,,,,y,
+sno_badclientconnections,,,,,u,
+sno_botfloods,,,,,b,
+sno_clientconnections,,,,,c,
+sno_debug,,,,,,g
+sno_fullauthblock,,,,,f,
+sno_nickchange,,,,,n,
+sno_rejectedclients,,,,,j,
+sno_remoteclientconnections,,,,,F,
+sno_server_connects,,,,,e,
+sno_skill,,,,,k,
+snomask,s,s,s,s,s,s
+ssl,,,,z,S,z
+stripcolor,S,,,,,
+vhost,,,,t,,
+wallops,w,w,w,w,w,w
+webirc,,,,,W,