Some more error handling

src/handlers/handleNewIdentityEvent.ts

···
 import * as schema from "../db/schema.js";
 import type { LibSQLDatabase } from "drizzle-orm/libsql";
+import { logger } from "../logger.js";
 
 export const handleNewIdentityEvent = async (
   db: LibSQLDatabase<typeof schema>,
···
   did: string,
   active: boolean,
 ) => {
-  await db
-    .insert(schema.watchedRepos)
-    .values({
-      did,
-      pdsHost,
-      active,
-      dateFirstSeen: new Date(),
-    })
-    .onConflictDoUpdate({
-      target: schema.watchedRepos.did,
-      set: {
+  try {
+    await db
+      .insert(schema.watchedRepos)
+      .values({
+        did,
         pdsHost,
         active,
-      },
-    });
+        dateFirstSeen: new Date(),
+      })
+      .onConflictDoUpdate({
+        target: schema.watchedRepos.did,
+        set: {
+          pdsHost,
+          active,
+        },
+      });
+  } catch (error) {
+    logger.error({ error }, "Error handling new identity event");
+  }
 };

src/handlers/handleNewLabel.ts

···
       //TODO need to pass on the full url later for logging to the db and notifiation
       let atUriSplit = label.uri.split("/");
       let repoDid = atUriSplit[2];
+      if (repoDid === undefined) {
+        throw new Error(`Invalid URI: ${label.uri}`);
+      }
+      targetDid = repoDid;
     }
 
     // TODO: MAKE SURE TO CHECK NEG