Add admin account when running init_sqlite.sh

tool.py

@@ -0,0 +1,25 @@
+#!/usr/bin/env python3
+
+import sys, password
+
+def arg(i, s):
+    if i < len(sys.argv):
+        return sys.argv[i]
+    print(s)
+    sys.exit(1)
+
+def arg_last(i, s):
+    if i == len(sys.argv) - 1:
+        return sys.argv[i]
+    print(s)
+    sys.exit(1)
+
+proc = 'tool.py' if len(sys.argv) < 1 else sys.argv[0]
+cmd = arg(1, f'usage: {proc} <command> [...]')
+
+if cmd == 'password':
+    pwd = arg_last(2, 'usage: {proc} password <pwd>')
+    print(password.hash(pwd))
+else:
+    print('unknown command ', cmd)
+    sys.exit(1)