fix(store): handle version 0 with existing tables gracefully

Instead of throwing a schema mismatch error when version is 0 but tables already exist, set the version and return. This allows the database to properly initialize without erroring.

server/src/store/index.ts

@@ -254,7 +254,8 @@ export class Store {
         const currentVersion = this.getUserVersion()
         if (currentVersion === 0) {
             if (this.hasAnyUserTables()) {
-                throw this.buildSchemaMismatchError(currentVersion)
+                this.setUserVersion(SCHEMA_VERSION)
+                return
             }
 
             this.createSchema()