refactor(editor): support dynamic text attribute key (#12947)

#### PR Dependency Tree


* **PR #12946**
  * **PR #12947** 👈
    * **PR #12948**

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blocksuite/framework/std/src/inline/utils/dynamic-schema.ts

@@ -0,0 +1,26 @@
+import { z, type ZodTypeAny } from 'zod';
+
+export function dynamicSchema<Key extends string, Value extends ZodTypeAny>(
+  keyValidator: (key: string) => key is Key,
+  valueType: Value
+) {
+  return z.preprocess(
+    record => {
+      // check it is a record
+      if (typeof record !== 'object' || record === null) {
+        return {};
+      }
+
+      return Object.entries(record)
+        .filter((data): data is [Key, unknown] => keyValidator(data[0]))
+        .reduce(
+          (acc, [key, value]) => {
+            acc[key] = value;
+            return acc;
+          },
+          {} as Record<Key, unknown>
+        );
+    },
+    z.record(z.custom<Key>(keyValidator), valueType)
+  );
+}

blocksuite/framework/std/src/inline/utils/index.ts

@@ -1,5 +1,6 @@
 export * from './attribute-renderer.js';
 export * from './delta-convert.js';
+export * from './dynamic-schema.js';
 export * from './embed.js';
 export * from './guard.js';
 export * from './point-conversion.js';