feat: get course api

[chinathaip]

Get all courses GET /api/courses

• pagination query parameter: /api/courses?pageSize=2&pageNumber1
• search query parameter : /api/courses?search=ITE
• both query parameters can be used together

  {
  "pageInformation": {
      "size": 10,
      "number": 1
  },
  "totalNumberOfItems": 7,
  "totalPages": 1,
  "data": [
      {
          "id": 1,
          "code": "CSCI101",
          "full_name": "Introduction to Computer Science",
          "prerequisites": []
      },
      {
          "id": 2,
          "code": "MATH201",
          "full_name": "Calculus I",
          "prerequisites": []
      },
      {
          "id": 3,
          "code": "PHYS101",
          "full_name": "Physics for Engineers",
          "prerequisites": [
              "MATH201"
          ]
      },
      {
          "id": 4,
          "code": "ITE221",
          "full_name": "Programming 1",
          "prerequisites": [
              "ITE103"
          ]
      },
      {
          "id": 5,
          "code": "ITE222",
          "full_name": "Programming 2",
          "prerequisites": [
              "ITE221"
          ]
      },
      {
          "id": 6,
          "code": "ITE104",
          "full_name": "Computer Organization",
          "prerequisites": []
      },
      {
          "id": 7,
          "code": "PSY102",
          "full_name": "Personality Development",
          "prerequisites": []
      }
  ]
  }

Get course by code GET /api/courses/:code

{
    "id": 2,
    "code": "MATH201",
    "full_name": "Calculus I",
    "prerequisites": []
}