Removed useless appdelegate.h import so we can build consuming app

Implemented podspecs file to allow react native autolinking & avoid specifying the SumUpSDK in the consuming app's podfile
Removed useless header search paths, added more relevant ones

RNSumUp.podspec

@@ -0,0 +1,22 @@
+require 'json'
+
+package = JSON.parse(File.read(File.join(__dir__, 'package.json')))
+
+Pod::Spec.new do |s|
+  s.name         = "RNSumUp"
+  s.version      = package['version']
+  s.summary      = package['description']
+  s.license      = package['license']
+
+  s.authors      = package['author']
+  s.homepage     = package['repository']['url']
+  s.platform     = :ios, "9.0"
+  s.ios.deployment_target = '9.0'
+  s.tvos.deployment_target = '10.0'
+
+  s.source       = { :git => "https://github.com/wavyapp/react-native-sum-up.git", :tag => "v#{s.version}" }
+  s.source_files  = "ios/**/*.{h,m}"
+
+  s.dependency 'React'
+  s.dependency 'SumUpSDK'
+end

ios/RNSumUp.m

@@ -7,7 +7,6 @@
 //
 
 #import "RNSumUp.h"
-#import "AppDelegate.h"
 
 @implementation RCTConvert (SMPPaymentOptions)
 

ios/RNSumUp.xcodeproj/project.pbxproj

@@ -95,6 +95,7 @@
 			developmentRegion = English;
 			hasScannedForEncodings = 0;
 			knownRegions = (
+				English,
 				en,
 			);
 			mainGroup = 58B511D21A9E6C8500147676;
@@ -205,12 +206,21 @@
 		58B511F01A9E6C8500147676 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				FRAMEWORK_SEARCH_PATHS = (
+					"$(SRCROOT)/../node_modules/react-native/**",
+					"$(PROJECT_DIR)/../../../ios/Pods/SumUpSDK/SumUpSDK.embeddedframework",
+				);
+				GCC_PREPROCESSOR_DEFINITIONS = (
+					"DEBUG=1",
+					"$(inherited)",
+				);
 				HEADER_SEARCH_PATHS = (
 					"$(inherited)",
-					/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include,
-					"$(SRCROOT)/../../../React/**",
-					"$(SRCROOT)/../../react-native/React/**",
-					"$(SRCROOT)/../../../ios/**",
+					"$(SRCROOT)/../react-native/React/**",
+					"$(SRCROOT)/../node_modules/react-native/React/**",
+					"$(SRCROOT)/../node_modules/rn-sumup/ios",
+					"$(SRCROOT)/Pods/Headers/**",
+					"$(SRCROOT)/../ios/Pods/Headers/**",
 				);
 				LIBRARY_SEARCH_PATHS = "$(inherited)";
 				OTHER_LDFLAGS = "-ObjC";
@@ -222,12 +232,17 @@
 		58B511F11A9E6C8500147676 /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				FRAMEWORK_SEARCH_PATHS = (
+					"$(SRCROOT)/../node_modules/react-native/**",
+					"$(PROJECT_DIR)/../../../ios/Pods/SumUpSDK/SumUpSDK.embeddedframework",
+				);
 				HEADER_SEARCH_PATHS = (
 					"$(inherited)",
-					/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include,
-					"$(SRCROOT)/../../../React/**",
-					"$(SRCROOT)/../../react-native/React/**",
-					"$(SRCROOT)/../../../ios/**",
+					"$(SRCROOT)/../react-native/React/**",
+					"$(SRCROOT)/../node_modules/react-native/React/**",
+					"$(SRCROOT)/../node_modules/rn-sumup/ios",
+					"$(SRCROOT)/Pods/Headers/**",
+					"$(SRCROOT)/../ios/Pods/Headers/**",
 				);
 				LIBRARY_SEARCH_PATHS = "$(inherited)";
 				OTHER_LDFLAGS = "-ObjC";

package.json

@@ -1,6 +1,6 @@
 {
   "name": "rn-sumup",
-  "version": "1.0.1",
+  "version": "1.1.0",
   "description": "SumUpSDK Wrapper for React Native.",
   "main": "index.js",
   "scripts": {