fix: Use extensions from Shogun

Sources/Earthquake Network/Controllers/Seismic Networks/SeismicNetworksIntensityMapViewController.swift

@@ -140,7 +140,7 @@ class SeismicNetworksIntensityMapViewController: EQNBaseMapViewController {
     }
     
     private func nextPinStyle() {
-        pinStyle.next()
+        pinStyle.advance()
         reloadMap()
     }
     

Sources/Earthquake Network/Controllers/Seismic Networks/SeismicNetworksMapDetailViewController.swift

@@ -178,7 +178,7 @@ class SeismicNetworksMapDetailViewController: EQNBaseMapViewController {
     // MARK: - Private
     
     private func nextPinStyle() {
-        pinStyle.next()
+        pinStyle.advance()
         reloadMap()
     }
                             

Sources/Earthquake Network/Controllers/Seismic Networks/SeismicNetworksViewController.swift

@@ -652,7 +652,7 @@ class SeismicNetworksViewController: UIViewController, UITableViewDelegate, UITa
     }
         
     @IBAction func collapseExpandTapped(_ sender: Any) {
-        cardDisplayType.next()
+        cardDisplayType.advance()
         
         switch cardDisplayType {
         case .small:

Sources/Earthquake Network/Libs/Extensions/Foundation+Extensions.swift

@@ -37,13 +37,3 @@ extension CGFloat {
         self*2.0
     }
 }
-
-extension CaseIterable where Self: Equatable {
-    mutating func next() {
-        let all = Self.allCases
-        let idx = all.firstIndex(of: self)!
-        let next = all.index(after: idx)
-        let newValue = all[next == all.endIndex ? all.startIndex : next]
-        self = newValue
-    }
-}