User module | Login Feature

###DAO:
- [ ] checkUserLogin

###Service:
- [ ] logInUser

###Test:
- [ ] validateLogIn
- [ ] testValidEmail
- [ ] testValidPassword

###Estimation
- [ ] 4 hrs

# Rishi Agri Market

[Milestone](https://github.com/fssa-batch3/sec_a_ajaikumar.nataraj__corejava_project_2/milestones)

### ERDIAGRAM

[](https://freeimage.host/i/HbuvXBR)
### Flow

```mermaid
flowchart TD
subgraph User Login
A[Start]
B[Display Login Form]
C[User Fills out Form]
D[Validate Input]
E{Validation Successful?}
F[Login User]
G[Registration Successful]
H[Display Error Messages]
I[End]
end

A --> B
B --> C
C --> D
D --> E
E -- Yes --> F
F --> G
E -- No --> H
H --> B
H --> I
G --> I
```