fix: replace invalid \U escapes in ZALGO regex with RegExp constructor

\U escapes are not valid in JavaScript/TypeScript regex literals.
Use new RegExp() constructor to avoid TS parser issues.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

services/discord-gateway/src/modules/ai-moderation/fastClassifier.ts

@@ -40,7 +40,9 @@ interface Pattern {
 // ── Zalgo / zero-width detection ─────────────────────────────────────────
 
 const ZALGO_RE =
-  /[̀-ͯ҃-҉ؐ-ًؚ-ٰٟۖ-ۜ۟-ۤۧ-۪ۨ-ܑۭܰ-݊ަ-ްँ-ः़ा-्॑-॔ॢ-ॣঁ-ঃ়া-ৄে-ৈো-্ৗৢ-ৣ৾ਁ-ਃ਼ਾ-ੂੇ-ੈੋ-੍ੑੰ-ੱੵઁ-ઃ઼ા-ૅે-ૉો-્ૢ-ૣૺ-૿ଁ-ଃ଼ା-ୄେ-ୈୋ-୍ୖ-ୗୢ-ୣஂா-ூெ-ைொ-்ௗఀ-ఃా-ౄె-ైొ-్ౕ-ౖౢ-ౣಁ-ಃ಼ಾ-ೄೆ-ೈೊ-್ೕ-ೖೢ-ೣഀ-ഃ഻-഼ാ-ൄെ-ൈൊ-്ൗൢ-ൣඁ-ඃ්ා-ුූෘ-ෟෲ-ෳัิ-ฺ็-๎ັິ-ູົ-ຼ່-ໍ༘-༹༙༵༷༾-༿ཱ-྄྆-྇ྍ-ྗྙ-ྼ࿆ါ-ှၖ-ၙၞ-ၠၢ-ၤၧ-ၭၱ-ၴႂ-ႍႏႚ-ႝ፝-፟ᜒ-᜔ᜲ-᜴ᝒ-ᝓᝲ-ᝳ឴-៓៝᠋-᠍ᢩᤠ-ᤫᤰ-᤻ᨗ-ᨛᩕ-ᩞ᩠-᩿᩼᪰-᪾ᬀ-ᬄ᬴-᭄᭫-᭳ᮀ-ᮁᮢ-ᮥᮨ-ᮩ᮫-ᮭ᯦-᯳ᰤ-᰷᳐-᳔᳒-᳨᳭ᳲ-᳴᳷-᳹᷀-᷿​-‏
-  -⃐-⃰⳯-⵿⳱ⷠ-〪ⷿ-゙〯-゚꙯-꙲ꙴ-꙽ꚞ-ꚟ꛰-꛱ꠂ꠆ꠋꠣ-ꠧ꠬ꢀ-ꢁꢴ-ꣅ꣠-꣱ꣿ-꤉ꤦ-꤭ꥇ-꥓ꥠ-ꥼꦀ-ꦃ꦳-꧀ꧥꨩ-ꨶꩃꩌꩍꩻ-ꩽꪰꪲ-ꪴꪷ-ꪸꪾ-꪿꫁ꫫ-ꫯꫵ-꫶ꯣ-ꯪ꯬꯭ﬞ︀-️︠-︯-]|­|͏|؜ᅟᅠ឴឵᠎ -   ⁠-⁤⁦-ㅤﾠ￰-￸\U000e0001\U000e0020-\U000e007f/;
+  new RegExp(
+  '[̀-ͯ҃-҉ؐ-ًؚ-ٰٟۖ-ۜ۟-ۤۧ-۪ۨ-ܑۭܰ-݊ަ-ްँ-ः़ा-्॑-॔ॢ-ॣঁ-ঃ়া-ৄে-ৈো-্ৗৢ-ৣ৾ਁ-ਃ਼ਾ-ੂੇ-ੈੋ-੍ੑੰ-ੱੵઁ-ઃ઼ા-ૅે-ૉો-્ૢ-ૣૺ-૿ଁ-ଃ଼ା-ୄେ-ୈୋ-୍ୖ-ୗୢ-ୣஂா-ூெ-ைொ-்ௗఀ-ఃా-ౄె-ైొ-్ౕ-ౖౢ-ౣಁ-ಃ಼ಾ-ೄೆ-ೈೊ-್ೕ-ೖೢ-ೣഀ-ഃ഻-഼ാ-ൄെ-ൈൊ-്ൗൢ-ൣඁ-ඃ්ා-ුූෘ-ෟෲ-ෳัิ-ฺ็-๎ັິ-ູົ-ຼ່-ໍ༘-༹༙༵༷༾-༿ཱ-྄྆-྇ྍ-ྗྙ-ྼ࿆ါ-ှၖ-ၙၞ-ၠၢ-ၤၧ-ၭၱ-ၴႂ-ႍႏႚ-ႝ፝-፟ᜒ-᜔ᜲ-᜴ᝒ-ᝓᝲ-ᝳ឴-៓៝᠋-᠍ᢩᤠ-ᤫᤰ-᤻ᨗ-ᨛᩕ-ᩞ᩠-᩿᩼᪰-᪾ᬀ-ᬄ᬴-᭄᭫-᭳ᮀ-ᮁᮢ-ᮥᮨ-ᮩ᮫-ᮭ᯦-᯳ᰤ-᰷᳐-᳔᳒-᳨᳭ᳲ-᳴᳷-᳹᷀-᷿​-‏
-  -⃐-⃰⳯-⵿⳱ⷠ-〪ⷿ-゙〯-゚꙯-꙲ꙴ-꙽ꚞ-ꚟ꛰-꛱ꠂ꠆ꠋꠣ-ꠧ꠬ꢀ-ꢁꢴ-ꣅ꣠-꣱ꣿ-꤉ꤦ-꤭ꥇ-꥓ꥠ-ꥼꦀ-ꦃ꦳-꧀ꧥꨩ-ꨶꩃꩌꩍꩻ-ꩽꪰꪲ-ꪴꪷ-ꪸꪾ-꪿꫁ꫫ-ꫯꫵ-꫶ꯣ-ꯪ꯬꯭ﬞ︀-️︠-︯-]|­|͏|؜ᅟᅠ឴឵᠎ -   ⁠-⁤⁦-ㅤﾠ￰-￸\u{1e001}\u{1e020}-\u{1e07f}',
+);
 
 const ZERO_WIDTH_RE = /[​-‍⁠­؜]/;