Pull request 1947: AG-24320 home: pprof conf

Squashed commit of the following:

commit bc0facffe41e140fab00edeeeca3b69306cf2ceb
Merge: 71e0806ba c0691cab6
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Wed Aug 2 17:34:15 2023 +0300

    Merge branch 'master' into pprof-conf

commit 71e0806bac52412cae7cad2748216ece7fbed36f
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Wed Aug 2 08:37:51 2023 +0300

    all: docs

commit 6ebb6f9a5f4dbeb753dd470879f2e5ff556ee5f1
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Tue Aug 1 15:56:45 2023 +0300

    home: imp code

commit ca084011cddc20f5c0b770ee38f9ac55d62bff24
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Tue Aug 1 13:57:53 2023 +0300

    all: docs

commit 1b498a84d6cb8207d350fceb4db64d45dc2aa46d
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Tue Aug 1 13:46:13 2023 +0300

    all: docs

commit 0cd76c057e0f3e9e62e5bf38f95080afa830f4ff
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Tue Aug 1 13:00:43 2023 +0300

    home: pprof conf

internal/home/config.go

@@ -114,8 +114,6 @@ type configuration struct {
 	Language string `yaml:"language"`
 	// Theme is a UI theme for current user.
 	Theme Theme `yaml:"theme"`
-	// DebugPProf defines if the profiling HTTP handler will listen on :6060.
-	DebugPProf bool `yaml:"debug_pprof"`
 
 	DNS      dnsConfig         `yaml:"dns"`
 	TLS      tlsConfigSettings `yaml:"tls"`
@@ -155,6 +153,9 @@ type configuration struct {
 // Field ordering is important, YAML fields better not to be reordered, if it's
 // not absolutely necessary.
 type httpConfig struct {
+	// Pprof defines the profiling HTTP handler.
+	Pprof *httpPprofConfig `yaml:"pprof"`
+
 	// Address is the address to serve the web UI on.
 	Address netip.AddrPort
 
@@ -163,6 +164,15 @@ type httpConfig struct {
 	SessionTTL timeutil.Duration `yaml:"session_ttl"`
 }
 
+// httpPprofConfig is the block with pprof HTTP configuration.
+type httpPprofConfig struct {
+	// Port for the profiling handler.
+	Port uint16 `yaml:"port"`
+
+	// Enabled defines if the profiling handler is enabled.
+	Enabled bool `yaml:"enabled"`
+}
+
 // dnsConfig is a block with DNS configuration params.
 //
 // Field ordering is important, YAML fields better not to be reordered, if it's
@@ -277,6 +287,10 @@ var config = &configuration{
 	HTTPConfig: httpConfig{
 		Address:    netip.AddrPortFrom(netip.IPv4Unspecified(), 3000),
 		SessionTTL: timeutil.Duration{Duration: 30 * timeutil.Day},
+		Pprof: &httpPprofConfig{
+			Enabled: false,
+			Port:    6060,
+		},
 	},
 	DNS: dnsConfig{
 		BindHosts: []netip.Addr{netip.IPv4Unspecified()},