Create UI elements

The ASAManager require basic functions:

  1. Connect to spatial anchor server
  2. List all available anchors by ID
  3. Delete anchors by ID
  4. Exit and close session

Flow:

st=>start: Start
e=>end: End
op=>operation: Connect to ASA
op1=>operation: Display all Anchors
op2=>operation: Delete Anchor
cond=>condition: Sure?
op3=>operation: Delete Complete

st->op->op1->op2->cond
cond(yes)->op3->e
cond(no)->op2