Use proper electrs binary on RP4 ARM vs ARM64

rootfs/standard/etc/systemd/system/electrs.service

@@ -9,7 +9,6 @@ After=bitcoin.service
 [Service]
 Type=simple
 KillMode=process
-EnvironmentFile=/mnt/hdd/mynode/settings/.btcrpc_environment
 ExecStartPre=/usr/bin/is_not_shutting_down.sh
 ExecStartPre=/usr/bin/wait_on_bitcoin.sh
 ExecStart=/usr/bin/electrs --conf=/mnt/hdd/mynode/electrs/electrs.toml -vvvv 

rootfs/standard/usr/bin/mynode_startup.sh

@@ -338,6 +338,15 @@ if [ -f /mnt/hdd/mynode/settings/.testnet_enabled ]; then
 else
     sed -i "s/testnet/bitcoin/g" /mnt/hdd/mynode/electrs/electrs.toml || true
 fi
+if [ $IS_RASPI4_ARM64 -eq 1 ]; then
+    if [ -f /usr/bin/electrs ] && [ -f /usr/bin/electrs_arm64 ]; then
+        MD5_1=$(md5sum /usr/bin/electrs | cut -d' ' -f 1)
+        MD5_2=$(md5sum /usr/bin/electrs_arm64 | cut -d' ' -f 1)
+        if [ "${MD5_1}" != "{$MD5_2}" ]; then
+            cp -f /usr/bin/electrs_arm64 /usr/bin/electrs
+        fi
+    fi
+fi
 
 # RTL config
 sudo -u bitcoin mkdir -p /opt/mynode/RTL

rootfs/standard/var/www/mynode/application_info.py

@@ -272,7 +272,8 @@ def initialize_applications():
         short_name="sphinxrelay",
         app_tile_button_text="Info",
         app_tile_button_href="/sphinxrelay",
-        app_tile_default_status_text="Chat",
+        app_tile_default_status_text="Sphinx Chat Backend",
+        app_tile_running_status_text="Running",
         requires_lightning=True,
         show_on_homepage=True,
         homepage_order=34,