[chat] updates to privacy and filters

pnpm-lock.yaml

@@ -154,6 +154,9 @@ importers:
 
   apps/api:
     dependencies:
+      '@2toad/profanity':
+        specifier: 3.3.0
+        version: 3.3.0
       '@repo/domain':
         specifier: workspace:*
         version: link:../../packages/domain
@@ -1340,6 +1343,10 @@ importers:
 
 packages:
 
+  '@2toad/profanity@3.3.0':
+    resolution: {integrity: sha512-hBptHbB6Regs5AgtHiLr/WfgHRh6ZGdA9EexOWU14n2eNjQekvK9/gg18iFUYvL2WrNb4X3Ci0bzgzJXhzmpNQ==}
+    engines: {node: '>=12'}
+
   '@ai-sdk/gateway@3.0.13':
     resolution: {integrity: sha512-g7nE4PFtngOZNZSy1lOPpkC+FAiHxqBJXqyRMEG7NUrEVZlz5goBdtHg1YgWRJIX776JTXAmbOI5JreAKVAsVA==}
     engines: {node: '>=18'}
@@ -4348,6 +4355,8 @@ packages:
 
 snapshots:
 
+  '@2toad/profanity@3.3.0': {}
+
   '@ai-sdk/gateway@3.0.13(zod@4.4.3)':
     dependencies:
       '@ai-sdk/provider': 3.0.2