Simplify PAP auth - hardcode password to test basic flow

Single processor with hardcoded password "test" to verify PAP works.
Removed Acct-Interim-Interval (not in dictionary).
Once PAP works, will add attributes lookup.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

cgrates.json

@@ -81,27 +81,15 @@
 		"*default": ["/usr/share/cgrates/radius/dict/"]
 	},
 	"request_processors": [
-		{
-			"id": "AuthGetPassword",
-			"filters": ["*string:~*vars.*radReqType:*radAuth"],
-			"flags": ["*message", "*attributes", "*continue", "*log"],
-			"request_fields": [
-				{"tag": "Account", "path": "*cgreq.Account", "type": "*composed", "value": "~*req.User-Name", "mandatory": true},
-				{"tag": "PasswordFromAttributes", "path": "*cgreq.PasswordFromAttributes", "type": "*constant", "value": "*attributes"}
-			],
-			"reply_fields": [
-				{"tag": "SessionTimeout", "path": "*rep.Session-Timeout", "type": "*constant", "value": "3600"},
-				{"tag": "AcctInterimInterval", "path": "*rep.Acct-Interim-Interval", "type": "*constant", "value": "60"}
-			]
-		},
 		{
 			"id": "AuthPAP",
 			"filters": ["*string:~*vars.*radReqType:*radAuth"],
 			"flags": ["*radauth", "*pap", "*log"],
 			"request_fields": [
-				{"tag": "UserPassword", "path": "*vars.UserPassword", "type": "*variable", "value": "~*cgrep.Attributes.Password"}
+				{"tag": "UserPassword", "path": "*vars.UserPassword", "type": "*constant", "value": "test"}
 			],
 			"reply_fields": [
+				{"tag": "SessionTimeout", "path": "*rep.Session-Timeout", "type": "*constant", "value": "3600"},
 				{"tag": "ReplyOnError", "filters": ["*notempty:~*cgrep.Error:"], "path": "*rep.*radReplyCode", "type": "*constant", "value": "AccessReject"},
 				{"tag": "ReplyMessage", "filters": ["*notempty:~*cgrep.Error:"], "path": "*rep.Reply-Message", "type": "*variable", "value": "~*cgrep.Error"}
 			]