Replaced unwrapping with guards to prevent app crashes

.gitignore

@@ -7,5 +7,8 @@ nightguard.xcodeproj/project.xcworkspace/xcuserdata/
 nightguard.xcodeproj/xcuserdata/
 nightguard.xcworkspace/xcuserdata/
 fastlane/Preview.html
-fastlane/screenshots
 fastlane/report.xml
+fastlane/screenshots/en-US/*.png
+fastlane/screenshots/de-DE/*.png
+fastlane/screenshots/fi/*.png
+fastlane/screenshots/screenshots.html

Gemfile.lock

@@ -7,16 +7,16 @@ GEM
     artifactory (3.0.15)
     atomos (0.1.3)
     aws-eventstream (1.1.1)
-    aws-partitions (1.431.1)
-    aws-sdk-core (3.112.1)
+    aws-partitions (1.432.0)
+    aws-sdk-core (3.113.0)
       aws-eventstream (~> 1, >= 1.0.2)
       aws-partitions (~> 1, >= 1.239.0)
       aws-sigv4 (~> 1.1)
       jmespath (~> 1.0)
-    aws-sdk-kms (1.42.0)
+    aws-sdk-kms (1.43.0)
       aws-sdk-core (~> 3, >= 3.112.0)
       aws-sigv4 (~> 1.1)
-    aws-sdk-s3 (1.89.0)
+    aws-sdk-s3 (1.91.0)
       aws-sdk-core (~> 3, >= 3.112.0)
       aws-sdk-kms (~> 1)
       aws-sigv4 (~> 1.1)
@@ -48,7 +48,7 @@ GEM
     faraday_middleware (1.0.0)
       faraday (~> 1.0)
     fastimage (2.2.3)
-    fastlane (2.176.0)
+    fastlane (2.178.0)
       CFPropertyList (>= 2.3, < 4.0.0)
       addressable (>= 2.3, < 3.0.0)
       artifactory (~> 3.0)
@@ -95,7 +95,7 @@ GEM
       representable (~> 3.0)
       retriable (>= 2.0, < 4.0)
       signet (~> 0.12)
-    google-apis-core (0.2.1)
+    google-apis-core (0.3.0)
       addressable (~> 2.5, >= 2.5.1)
       googleauth (~> 0.14)
       httpclient (>= 2.8.1, < 3.0)
@@ -105,17 +105,17 @@ GEM
       rexml
       signet (~> 0.14)
       webrick
-    google-apis-iamcredentials_v1 (0.1.0)
+    google-apis-iamcredentials_v1 (0.2.0)
       google-apis-core (~> 0.1)
-    google-apis-storage_v1 (0.2.0)
+    google-apis-storage_v1 (0.3.0)
       google-apis-core (~> 0.1)
-    google-cloud-core (1.5.0)
+    google-cloud-core (1.6.0)
       google-cloud-env (~> 1.0)
       google-cloud-errors (~> 1.0)
-    google-cloud-env (1.4.0)
+    google-cloud-env (1.5.0)
       faraday (>= 0.17.3, < 2.0)
-    google-cloud-errors (1.0.1)
-    google-cloud-storage (1.30.0)
+    google-cloud-errors (1.1.0)
+    google-cloud-storage (1.31.0)
       addressable (~> 2.5)
       digest-crc (~> 0.4)
       google-apis-iamcredentials_v1 (~> 0.1)