qml: small change to some qsTr() strings to reuse existing translations

not all ":" suffixes are removed, only the ones where this allows reusing translations

electrum/gui/qml/components/Channels.qml

@@ -40,7 +40,7 @@ Pane {
             }
 
             Label {
-                text: qsTr('You can send:')
+                text: qsTr('You can send') + ':'
                 color: Material.accentColor
             }
 
@@ -49,7 +49,7 @@ Pane {
             }
 
             Label {
-                text: qsTr('You can receive:')
+                text: qsTr('You can receive') + ':'
                 color: Material.accentColor
             }
 

electrum/gui/qml/components/NetworkOverview.qml

@@ -37,21 +37,21 @@ Pane {
                     text: qsTr('On-chain')
                 }
                 Label {
-                    text: qsTr('Network:');
+                    text: qsTr('Network') + ':'
                     color: Material.accentColor
                 }
                 Label {
                     text: Network.networkName
                 }
                 Label {
-                    text: qsTr('Status:');
+                    text: qsTr('Status') + ':'
                     color: Material.accentColor
                 }
                 Label {
                     text: Network.status
                 }
                 Label {
-                    text: qsTr('Server:');
+                    text: qsTr('Server') + ':'
                     color: Material.accentColor
                 }
                 Label {
@@ -165,7 +165,7 @@ Pane {
                 }
 
                 Label {
-                    text: Config.useGossip ? qsTr('Gossip:') : qsTr('Trampoline:')
+                    text: (Config.useGossip ? qsTr('Gossip') : qsTr('Trampoline')) + ':'
                     color: Material.accentColor
                 }
                 ColumnLayout {
@@ -201,7 +201,7 @@ Pane {
                 }
 
                 Label {
-                    text: qsTr('Proxy:');
+                    text: qsTr('Proxy') + ':'
                     color: Material.accentColor
                 }
                 Label {

electrum/gui/qml/components/controls/BalanceSummary.qml

@@ -35,7 +35,7 @@ Item {
 
             Label {
                 font.pixelSize: constants.fontSizeXLarge
-                text: qsTr('Balance:')
+                text: qsTr('Balance') + ':'
                 color: Material.accentColor
             }
 
@@ -79,7 +79,7 @@ Item {
                     source: '../../../icons/lightning.png'
                 }
                 Label {
-                    text: qsTr('Lightning:')
+                    text: qsTr('Lightning') + ':'
                     font.pixelSize: constants.fontSizeSmall
                     color: Material.accentColor
                 }
@@ -106,7 +106,7 @@ Item {
                     source: '../../../icons/bitcoin.png'
                 }
                 Label {
-                    text: qsTr('On-chain:')
+                    text: qsTr('On-chain') + ':'
                     font.pixelSize: constants.fontSizeSmall
                     color: Material.accentColor
                 }