feat: gate download behind development certificate on iOS

apps/expo/modules/check-ios-certificate/ios/CheckIosCertificate.podspec

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+Pod::Spec.new do |s|
+  s.name           = 'CheckIosCertificate'
+  s.version        = '1.0.0'
+  s.summary        = 'A sample project summary'
+  s.description    = 'A sample project description'
+  s.author         = ''
+  s.homepage       = 'https://docs.expo.dev/modules/'
+  s.platforms      = { :ios => '13.4', :tvos => '13.4' }
+  s.source         = { git: '' }
+  s.static_framework = true
+
+  s.dependency 'ExpoModulesCore'
+
+  # Swift/Objective-C compatibility
+  s.pod_target_xcconfig = {
+    'DEFINES_MODULE' => 'YES',
+    'SWIFT_COMPILATION_MODE' => 'wholemodule'
+  }
+
+  s.source_files = "**/*.{h,m,mm,swift,hpp,cpp}"
+end

apps/expo/modules/check-ios-certificate/ios/CheckIosCertificateModule.swift

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+import ExpoModulesCore
+
+public class CheckIosCertificateModule: Module {
+    // Each module class must implement the definition function. The definition consists of components
+    // that describes the module's functionality and behavior.
+    // See https://docs.expo.dev/modules/module-api for more details about available components.
+    public func definition() -> ModuleDefinition {
+        // Sets the name of the module that JavaScript code will use to refer to the module. Takes a string as an argument.
+        // Can be inferred from module's class name, but it's recommended to set it explicitly for clarity.
+        // The module will be accessible from `requireNativeModule('CheckIosCertificate')` in JavaScript.
+        Name("CheckIosCertificate")
+
+        // Defines a JavaScript synchronous function that runs the native code on the JavaScript thread.
+        Function("isDevelopmentProvisioningProfile") {
+            #if targetEnvironment(simulator)
+            // Running on the Simulator
+            return true
+            #else
+            // Check for provisioning profile for non-Simulator execution
+            guard let filePath = Bundle.main.path(forResource: "embedded", ofType: "mobileprovision") else {
+                return false
+            }
+
+            let fileURL = URL(fileURLWithPath: filePath)
+            do {
+                let data = try String(contentsOf: fileURL, encoding: .ascii)
+                let cleared = data.components(separatedBy: .whitespacesAndNewlines).joined()
+                return cleared.contains("<key>get-task-allow</key><true/>")
+            } catch {
+                // Handling error if the file read fails
+                print("Error reading provisioning profile: \(error)")
+                return false
+            }
+            #endif
+        }
+    }
+}