Added possibility to change image uploader's form body with Enviroment Variables (#1709)

src/common/Env.cpp

@@ -59,6 +59,8 @@ Env::Env()
           "https://braize.pajlada.com/chatterino/twitchemotes/set/%1/"))
     , imageUploaderUrl(readStringEnv("CHATTERINO2_IMAGE_UPLOADER_URL",
                                      "https://i.nuuls.com/upload"))
+    , imageUploaderFormBody(
+          readStringEnv("CHATTERINO2_IMAGE_UPLOADER_FORM_BODY", "attachment"))
     , twitchServerHost(
           readStringEnv("CHATTERINO2_TWITCH_SERVER_HOST", "irc.chat.twitch.tv"))
     , twitchServerPort(readPortEnv("CHATTERINO2_TWITCH_SERVER_PORT", 443))

src/common/Env.hpp

@@ -15,6 +15,7 @@ public:
     const QString linkResolverUrl;
     const QString twitchEmoteSetResolverUrl;
     const QString imageUploaderUrl;
+    const QString imageUploaderFormBody;
     const QString twitchServerHost;
     const uint16_t twitchServerPort;
     const bool twitchServerSecure;