Restructure code and use APScheduler for daemon functionality

boot.sh

@@ -1,28 +1,37 @@
 #!/bin/bash
+
 source venv/bin/activate
+
+display_help() {
+    local script_name=$(basename "${0}")
+    echo ""
+    echo "Usage: ${script_name} [COMMAND]"
+    echo ""
+    echo "Run wrapper for a nopaque instance"
+    echo ""
+    echo "Commands:"
+    echo "  flask    A general utility script for Flask applications."
+    echo ""
+    echo "Run '${script_name} COMMAND --help' for more information on a command."
+}
+
 if [[ "${#}" -eq 0 ]]; then
     if [[ "${NOPAQUE_IS_PRIMARY_INSTANCE:-True}" == "True" ]]; then
         while true; do
-            echo "INFO  Run deployment tasks..."
             flask deploy
             if [[ "${?}" == "0" ]]; then
                 break
             fi
-            echo "WARNING  ...Failed, retrying in 5 secs..."
+            echo "Deploy command failed, retrying in 5 secs..."
             sleep 5
         done
-        echo "INFO  Start nopaque daemon..."
-        flask daemon run &
     fi
-    echo "INFO  Start nopaque..."
     python nopaque.py
 elif [[ "${1}" == "flask" ]]; then
-    exec ${@:1}
+    flask "${@:2}"
+elif [[ "${1}" == "--help" || "${1}" == "-h" ]]; then
+    display_help
 else
-    echo "${0} [COMMAND]"
-    echo ""
-    echo "nopaque startup script"
-    echo ""
-    echo "Commands:"
-    echo "  flask"
+    display_help
+    exit 1
 fi