Fix: blocked processes still measured for game-mem detection

Previously, when SetPriorityClass failed for a process (e.g. anti-cheat),
it was added to 'blocked' and completely skipped in future scans —
including RSS measurement. This meant a game that started below game-mem
threshold and got blocked before reaching it would never trigger game mode.

Now pass 1 measures RSS for ALL processes (including blocked ones) and
adds them to gameProcs if they exceed game-mem. Pass 2 skips priority
changes for blocked processes but still tracks them as game processes.

In game mode, blocked game procs log 'tracked as game (blocked)' instead
of trying SetPriorityClass again.

main.go

@@ -421,14 +421,13 @@ func main() {
 			if p.PID == myPID || p.PID == 0 {
 				continue
 			}
-			if _, ok := blocked[p.PID]; ok {
-				continue
-			}
 
 			h, err := openProc(p.PID, ProcessQueryLimitedInformation)
 			if err != nil {
+				if _, ok := blocked[p.PID]; !ok {
 					blocked[p.PID] = p.Name
 					logf("BLOCK %s (PID %d): %v (added to exclusion list)", p.Name, p.PID, err)
+				}
 				continue
 			}
 
@@ -437,7 +436,9 @@ func main() {
 			r, _, e := procGetMemInfo.Call(uintptr(h), uintptr(unsafe.Pointer(&m)), uintptr(unsafe.Sizeof(m)))
 			if r == 0 {
 				closeH(h)
+				if _, ok := blocked[p.PID]; !ok {
 					logf("GetProcessMemoryInfo(%d) error: %v", p.PID, e)
+				}
 				continue
 			}
 			closeH(h)
@@ -457,9 +458,17 @@ func main() {
 		for _, pr := range procList {
 			p := pr.info
 			rssBytes := pr.rss
+			isBlocked := false
+			if _, ok := blocked[p.PID]; ok {
+				isBlocked = true
+			}
 
 			if _, ok := gameProcs[p.PID]; ok {
 				if hasGame {
+					if isBlocked {
+						logf("GAME %s (PID %d) RSS=%s — tracked as game (blocked)", p.Name, p.PID, formatMemSize(rssBytes))
+						continue
+					}
 					h, err := openProc(p.PID, ProcessQueryLimitedInformation)
 					if err != nil {
 						continue
@@ -491,6 +500,9 @@ func main() {
 			}
 
 			if hasGame {
+				if isBlocked {
+					continue
+				}
 				h, err := openProc(p.PID, ProcessQueryLimitedInformation)
 				if err != nil {
 					continue
@@ -522,6 +534,10 @@ func main() {
 				continue
 			}
 
+			if isBlocked {
+				continue
+			}
+
 			if _, ok := promoted[p.PID]; ok {
 				continue
 			}