Update Configuration and Enhance Tender Approval Pagination

- Changed the server port from 8081 to 8082 for the web application.
- Updated MongoDB URI to include authentication credentials for improved security.
- Added new query parameters `limit` and `offset` for pagination in tender approval retrieval, enhancing the API's flexibility.
- Modified the response structure to include metadata for pagination, improving the clarity of responses.
- Updated API documentation to reflect the new pagination parameters and response format, ensuring consistency for API consumers.

internal/tender_approval/handler.go

@@ -129,16 +129,34 @@ func (h *Handler) GetTenderApprovalByTenderAndCompany(c echo.Context) error {
 // @Tags TenderApprovals
 // @Accept json
 // @Produce json
+// @Param limit query integer false "Number of approvals per page (1-100)" minimum(1) maximum(100) default(20)
+// @Param offset query integer false "Number of approvals to skip for pagination" minimum(0) default(0)
 // @Param submission_mode query string false "Filter by submission mode Enums(self-apply, partnership)"
 // @Param status query string false "Filter by status Enums(submitted, rejected)"
 // @Param created_from query integer false "Filter by created date from (Unix timestamp)"
 // @Param created_to query integer false "Filter by created date to (Unix timestamp)"
-// @Success 200 {object} response.APIResponse{data=[]TenderApprovalWithTenderResponse} "Tender approvals retrieved successfully"
+// @Success 200 {object} response.APIResponse{data=TenderApprovalWithTenderListResponse} "Tender approvals retrieved successfully"
 // @Failure 400 {object} response.APIResponse "Bad request - Invalid company ID"
 // @Failure 500 {object} response.APIResponse "Internal server error"
 // @Security BearerAuth
 // @Router /api/v1/tender-approvals [get]
 func (h *Handler) PublicGetTenderApprovals(c echo.Context) error {
+
+	// Parse pagination parameters
+	limit := 20
+	if l := c.QueryParam("limit"); l != "" {
+		if parsed, err := strconv.Atoi(l); err == nil && parsed > 0 && parsed <= 100 {
+			limit = parsed
+		}
+	}
+
+	offset := 0
+	if o := c.QueryParam("offset"); o != "" {
+		if parsed, err := strconv.Atoi(o); err == nil && parsed >= 0 {
+			offset = parsed
+		}
+	}
+
 	companyID := c.Get("company_id").(string)
 	if companyID == "" {
 		return response.Unauthorized(c, "Unauthorized")
@@ -182,7 +200,7 @@ func (h *Handler) PublicGetTenderApprovals(c echo.Context) error {
 		}
 	}
 
-	tenderApprovalsWithTender, err := h.service.GetTenderApprovalsByCompanyIDWithTender(c.Request().Context(), companyID, submissionMode, status, from, to)
+	tenderApprovalsWithTender, err := h.service.GetTenderApprovalsByCompanyIDWithTender(c.Request().Context(), companyID, submissionMode, status, from, to, limit, offset)
 	if err != nil {
 		return response.InternalServerError(c, "Failed to get tender approvals")
 	}