milestone 21: abp list exceptions and a regex rule kind

src/web/handlers/blocklists.zig

@@ -59,6 +59,7 @@ pub const StatusView = struct {
     last_error: []const u8,
     domains: u32,
     wildcards: u32,
+    exceptions: u32,
     skipped_regex: u32,
 
     pub fn from(status: *const manager_mod.SourceStatus) StatusView {
@@ -72,6 +73,7 @@ pub const StatusView = struct {
             .last_error = status.errorText(),
             .domains = status.counts.domains,
             .wildcards = status.counts.wildcards,
+            .exceptions = status.counts.exceptions,
             .skipped_regex = status.counts.skipped_regex,
         };
     }
@@ -317,6 +319,7 @@ test "editing a blocklist keeps the counters the refresh wrote" {
         .last_updated = 1700,
         .domain_count = 42,
         .wildcard_count = 3,
+        .exception_count = 2,
         .skipped_regex_count = 1,
         .checksum = "abc",
     });
@@ -380,7 +383,7 @@ test "a status becomes the flat shape the API answers with" {
     const message = "connection refused";
     @memcpy(status.last_error[0..message.len], message);
     status.last_error_len = message.len;
-    status.counts = .{ .domains = 10, .wildcards = 2, .skipped_regex = 1 };
+    status.counts = .{ .domains = 10, .wildcards = 2, .exceptions = 4, .skipped_regex = 1 };
 
     const view: StatusView = .from(&status);
     try testing.expectEqual(@as(i64, 7), view.id);
@@ -389,4 +392,5 @@ test "a status becomes the flat shape the API answers with" {
     try testing.expectEqualStrings(url, view.url);
     try testing.expectEqualStrings(message, view.last_error);
     try testing.expectEqual(@as(u32, 10), view.domains);
+    try testing.expectEqual(@as(u32, 4), view.exceptions);
 }