FIX: use allowlist and blocklist terminology (#10209)

This is a PR of the renaming whitelist to allowlist and blacklist to the blocklist.

spec/components/email/receiver_spec.rb

@@ -25,16 +25,16 @@ describe Email::Receiver do
     expect { process(:screened_email) }.to raise_error(Email::Receiver::ScreenedEmailError)
   end
 
-  it "raises EmailNotAllowed when email address is not on whitelist" do
-    SiteSetting.email_domains_whitelist = "example.com|bar.com"
+  it "raises EmailNotAllowed when email address is not on allowlist" do
+    SiteSetting.allowed_email_domains = "example.com|bar.com"
     Fabricate(:group, incoming_email: "some_group@bar.com")
-    expect { process(:blacklist_whitelist_email) }.to raise_error(Email::Receiver::EmailNotAllowed)
+    expect { process(:blocklist_allowlist_email) }.to raise_error(Email::Receiver::EmailNotAllowed)
   end
 
-  it "raises EmailNotAllowed when email address is on blacklist" do
-    SiteSetting.email_domains_blacklist = "email.com|mail.com"
+  it "raises EmailNotAllowed when email address is on blocklist" do
+    SiteSetting.blocked_email_domains = "email.com|mail.com"
     Fabricate(:group, incoming_email: "some_group@bar.com")
-    expect { process(:blacklist_whitelist_email) }.to raise_error(Email::Receiver::EmailNotAllowed)
+    expect { process(:blocklist_allowlist_email) }.to raise_error(Email::Receiver::EmailNotAllowed)
   end
 
   it "raises an UserNotFoundError when staged users are disabled" do
@@ -419,9 +419,9 @@ describe Email::Receiver do
       expect { process(:invalid_from_2) }.to raise_error(Email::Receiver::NoSenderDetectedError)
     end
 
-    it "doesn't raise an AutoGeneratedEmailError when the mail is auto generated but is whitelisted" do
-      SiteSetting.auto_generated_whitelist = "foo@bar.com|discourse@bar.com"
-      expect { process(:auto_generated_whitelisted) }.to change { topic.posts.count }
+    it "doesn't raise an AutoGeneratedEmailError when the mail is auto generated but is allowlisted" do
+      SiteSetting.auto_generated_allowlist = "foo@bar.com|discourse@bar.com"
+      expect { process(:auto_generated_allowlisted) }.to change { topic.posts.count }
     end
 
     it "doesn't raise an AutoGeneratedEmailError when block_auto_generated_emails is disabled" do
@@ -1211,41 +1211,41 @@ describe Email::Receiver do
       include_examples "does not create staged users", :unsubscribe_new_user, Email::Receiver::UnsubscribeNotAllowed
     end
 
-    context "when From email address is not on whitelist" do
+    context "when From email address is not on allowlist" do
       before do
-        SiteSetting.email_domains_whitelist = "example.com|bar.com"
+        SiteSetting.allowed_email_domains = "example.com|bar.com"
         Fabricate(:group, incoming_email: "some_group@bar.com")
       end
 
-      include_examples "does not create staged users", :blacklist_whitelist_email, Email::Receiver::EmailNotAllowed
+      include_examples "does not create staged users", :blocklist_allowlist_email, Email::Receiver::EmailNotAllowed
     end
 
-    context "when From email address is on blacklist" do
+    context "when From email address is on blocklist" do
       before do
-        SiteSetting.email_domains_blacklist = "email.com|mail.com"
+        SiteSetting.blocked_email_domains = "email.com|mail.com"
         Fabricate(:group, incoming_email: "some_group@bar.com")
       end
 
-      include_examples "does not create staged users", :blacklist_whitelist_email, Email::Receiver::EmailNotAllowed
+      include_examples "does not create staged users", :blocklist_allowlist_email, Email::Receiver::EmailNotAllowed
     end
 
-    context "blacklist and whitelist for To and Cc" do
+    context "blocklist and allowlist for To and Cc" do
       before do
         Fabricate(:group, incoming_email: "some_group@bar.com")
       end
 
-      it "does not create staged users for email addresses not on whitelist" do
-        SiteSetting.email_domains_whitelist = "mail.com|example.com"
-        process(:blacklist_whitelist_email)
+      it "does not create staged users for email addresses not on allowlist" do
+        SiteSetting.allowed_email_domains = "mail.com|example.com"
+        process(:blocklist_allowlist_email)
 
         expect(User.find_by_email("alice@foo.com")).to be_nil
         expect(User.find_by_email("bob@foo.com")).to be_nil
         expect(User.find_by_email("carol@example.com")).to be_present
       end
 
-      it "does not create staged users for email addresses on blacklist" do
-        SiteSetting.email_domains_blacklist = "email.com|foo.com"
-        process(:blacklist_whitelist_email)
+      it "does not create staged users for email addresses on blocklist" do
+        SiteSetting.blocked_email_domains = "email.com|foo.com"
+        process(:blocklist_allowlist_email)
 
         expect(User.find_by_email("alice@foo.com")).to be_nil
         expect(User.find_by_email("bob@foo.com")).to be_nil