Add user NetMail address edit option ('N' command) to UEDIT

A sysop can do the same by going through the 'I' (user config/settings
command), but that's a bit more convoluted.

src/sbbs3/useredit.cpp

@@ -399,6 +399,11 @@ void sbbs_t::useredit(int usernumber)
 					putuserstr(user.number, USER_LEVEL, str);
 				break;
 			case 'N':
+				bputs(text[EnterNetMailAddress]);
+				getstr(user.netmail, sizeof user.netmail - 1, K_LINE | K_EDIT | K_AUTODEL);
+				if (sys_status & SS_ABORT)
+					break;
+				putuserstr(user.number, USER_NETMAIL, user.netmail);
 				bputs(text[UeditNote]);
 				getstr(user.note, LEN_NOTE, K_LINE | K_EDIT | K_AUTODEL);
 				if (sys_status & SS_ABORT)

text/menu/uedit.asc

@@ -13,7 +13,7 @@
   
wK  
bEdit Dates                          
w}  
bSearch Up (Text or ARS)          
y
   
wL  
bLocation, Address, and Zip Code     
w{  
bSearch Down (Text or ARS)        
y
   
wM  
bSecurity Level                      
w/  
bSet AR String for Search         
y
-  
wN  
bNote (public)                       
w~  
bSet Leech Download Counter       
y
+  
wN  
bNetmail Adddress and Note (public)  
w~  
bSet Leech Download Counter       
y
   
wO  
bSysop Comment (private)             
w+  
bAdjust Credits                   
y
   
wP  
bPhone Number                        
w*  
bAdjust Minutes                   
y
   
wQ  
bQuit                                
w$  
bEdit Credits                     
y