Update remote .env handling and set version to 3.7.1

Refactor remote .env file access to use the remote user's home directory for improved reliability. Adjust comments for clarity and ensure consistent handling of tilde expansion remotely. Increment version to 3.7.1 to reflect these changes.

src/octojoom

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 
 # The most recent program version.
-_VERSION="3.7.0"
+_VERSION="3.7.1"
 _V="3.7"
 
 # Bash version required
@@ -5068,24 +5068,27 @@ function getMigrationType() {
   echo "${answer:-push}"
 }
 
-# Check if the remote .env file exists
+# Check if the remote .env file exists using the remote user's home directory
 function remoteEnvFileExists() {
   local remote_system="$1"
 
-  # Check if the file exists on the remote system
-  # shellcheck disable=SC2029
-  ssh "${remote_system}" "[ -f \"${VDM_HOME_PATH}/.config/octojoom/.env\" ]"
+  # The tilde (~) expands to the home directory of the logged-in remote user.
+  # Using single quotes ensures that the command is passed literally to the remote shell,
+  # allowing the tilde expansion to occur remotely.
+  ssh "${remote_system}" '[ -f ~/.config/octojoom/.env ]'
 }
 
-# Get a specific value from the remote .env file
+# Get a specific value from the remote .env file using the remote user's home directory
 function getRemoteEnvValue() {
   local remote_system="$1"
   local env_key="$2"
   local remote_env_value
 
   if remoteEnvFileExists "${remote_system}"; then
-    # shellcheck disable=SC2029
-    remote_env_value=$(ssh "${remote_system}" "grep '^${env_key}=' \"${VDM_HOME_PATH}/.config/octojoom/.env\"" | cut -d '=' -f 2-)
+    # Execute the grep command on the remote system.
+    # The command uses \$HOME so that the remote shell expands it to the logged-in user's home directory.
+    # The env_key variable is expanded locally, while the file path remains intact for the remote shell.
+    remote_env_value=$(ssh "${remote_system}" "grep '^${env_key}=' \"\$HOME/.config/octojoom/.env\"" | cut -d '=' -f 2-)
   fi
 
   # Remove any double quotes from the returned value