[AccountApp] Modify Functions.

- Add Marker for StartDay and CurrentDate.
- Bug-Fix(Estimate Money Stored Date).
[AccountApp] Add Function and Bug Fix.

- Add AccountDate Add Button(add accountdata triger).
- Add StartDay Marker.
- Modify StartDay/EndDay of Month Calculation(Bug-Fix).
- Modify Get Estimate Money Process(Bug-Fix).
- Other(add strnig data etc).