feat: Change layout for base container card (center title)

Sources/Earthquake Network/UI/EQNBaseContainerTableViewCell.swift

@@ -20,8 +20,12 @@ extension CGFloat {
     static let cardVerticalSpacing: CGFloat = 10.0
 }
 
+@objc
 class EQNBaseContainerTableViewCell: UITableViewCell {
-        
+    
+    /// Inset to apply to enclosing table view. Used to adjust spacing around the cells (for instance, top space is smaller that the space between the cards)
+    @objc static let EdgeInsets: UIEdgeInsets = .init(top: CGFloat.cardHorizontalMargin - CGFloat.cardVerticalMargin, left: 0, bottom: 0, right: 0)
+    
     // MARK: - UI
     
     private lazy var internalContainerView: UIView = {
@@ -46,11 +50,11 @@ class EQNBaseContainerTableViewCell: UITableViewCell {
     }()
     
     private lazy var headerLabel: UILabel = {
-        let label = EQNEdgeInsetLabel()
+        let label = UILabel()
         label.translatesAutoresizingMaskIntoConstraints = false
-        label.backgroundColor = AppTheme.Colors.lightBlue
-        label.font = .systemFont(ofSize: 17.0, weight: .medium)
-        label.textColor = .white
+        label.textAlignment = .center
+        label.font = .preferredFont(forTextStyle: .title2)
+        label.textColor = AppTheme.shared.cardTextColor
         return label
     }()
     
@@ -136,9 +140,9 @@ class EQNBaseContainerTableViewCell: UITableViewCell {
         
         if isHeaderVisible {
             containerView.addSubview(headerLabel)
-            headerLabel.topAnchor.constraint(equalTo: containerView.topAnchor).isActive = true
+            headerLabel.topAnchor.constraint(equalTo: containerView.topAnchor, constant: .cardPadding).isActive = true
             headerLabel.leadingAnchor.constraint(equalTo: containerView.leadingAnchor).isActive = true
-            headerLabel.heightAnchor.constraint(equalToConstant: 26.0).isActive = true
+            headerLabel.trailingAnchor.constraint(equalTo: containerView.trailingAnchor).isActive = true
         } else {
             containerView.addSubview(emptyTopView)
             emptyTopView.topAnchor.constraint(equalTo: containerView.topAnchor).isActive = true