Merge #252: Blockclock connecting state

e3e7b4c qml: wire up logic for block clock connecting state (jarolrod)

Pull request description:

  Wires logic so that the connecting state for the block clock will actually show when the node is finding peers

  <img width="400" alt="Screen Shot 2023-02-08 at 11 52 38 PM" src="https://user-images.githubusercontent.com/23396902/217739279-4f4d85e0-38e9-4139-ada7-4f9e72acc5df.png">

  [![Windows](https://img.shields.io/badge/OS-Windows-green)](https://api.cirrus-ci.com/v1/artifact/github/bitcoin-core/gui-qml/win64/insecure_win_gui.zip?branch=pull/252)
  [![Intel macOS](https://img.shields.io/badge/OS-Intel%20macOS-green)](https://api.cirrus-ci.com/v1/artifact/github/bitcoin-core/gui-qml/macos/insecure_mac_gui.zip?branch=pull/252)
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  [![ARM64 Android](https://img.shields.io/badge/OS-Android-green)](https://api.cirrus-ci.com/v1/artifact/github/bitcoin-core/gui-qml/android/insecure_android_apk.zip?branch=pull/252)

ACKs for top commit:
  johnny9:
    ACK e3e7b4c

Tree-SHA512: 1243670cfd410b0a56d7677aaf8bb2a2a17e89846c1bfba7ced6222987e38bba509c3b4be767b3e74378178c1e868f80b66642fbd4e64d135a62ebe152677d60

Author: hebasto

src/qml/components/BlockClock.qml

@@ -20,9 +20,9 @@ Item {
     property alias headerSize: mainText.font.pixelSize
     property alias subText: subText.text
     property int headerSize: 32
+    property bool connected: nodeModel.numOutboundPeers > 0
     property bool synced: nodeModel.verificationProgress > 0.999
     property bool paused: false
-    property bool conns: true
 
     BlockClockDial {
         id: dial
@@ -85,7 +85,7 @@ Item {
 
     states: [
         State {
-            name: "IBD"; when: !synced && !paused && conns
+            name: "IBD"; when: !synced && !paused && connected
             PropertyChanges {
                 target: root
                 header: Math.round(nodeModel.verificationProgress * 100) + "%"
@@ -94,7 +94,7 @@ Item {
         },
 
         State {
-            name: "BLOCKCLOCK"; when: synced && !paused && conns
+            name: "BLOCKCLOCK"; when: synced && !paused && connected
             PropertyChanges {
                 target: root
                 header: Number(nodeModel.blockTipHeight).toLocaleString(Qt.locale(), 'f', 0)
@@ -121,7 +121,7 @@ Item {
         },
 
         State {
-            name: "CONNECTING"; when: !paused && !conns
+            name: "CONNECTING"; when: !paused && !connected
             PropertyChanges {
                 target: root
                 header: "Connecting"