📦 refactor: Move DB Models to @librechat/data-schemas (#6210)

* 🚀 feat: Introduce data schemas and refactor models to use @librechat/data-schemas

* 🚀 feat: Add installation step for Data Schemas Package in backend review workflow

* chore: Add `data-schemas` package to update/rebuild packages scripts

* chore: Update Dockerfile to include data-schemas package build process

* fix: add missing @rollup/plugin-typescript package

* chore: Add GitHub Actions workflow for publishing data-schemas package

---------

Co-authored-by: Danny Avila <danny@librechat.ai>

packages/data-schemas/src/schema/toolCall.ts

@@ -0,0 +1,55 @@
+import mongoose, { Schema, Document, Types } from 'mongoose';
+import type { TAttachment } from 'librechat-data-provider';
+
+export interface IToolCallData extends Document {
+  conversationId: string;
+  messageId: string;
+  toolId: string;
+  user: Types.ObjectId;
+  result?: unknown;
+  attachments?: TAttachment[];
+  blockIndex?: number;
+  partIndex?: number;
+  createdAt?: Date;
+  updatedAt?: Date;
+}
+
+const toolCallSchema: Schema<IToolCallData> = new Schema(
+  {
+    conversationId: {
+      type: String,
+      required: true,
+    },
+    messageId: {
+      type: String,
+      required: true,
+    },
+    toolId: {
+      type: String,
+      required: true,
+    },
+    user: {
+      type: mongoose.Schema.Types.ObjectId,
+      ref: 'User',
+      required: true,
+    },
+    result: {
+      type: mongoose.Schema.Types.Mixed,
+    },
+    attachments: {
+      type: mongoose.Schema.Types.Mixed,
+    },
+    blockIndex: {
+      type: Number,
+    },
+    partIndex: {
+      type: Number,
+    },
+  },
+  { timestamps: true },
+);
+
+toolCallSchema.index({ messageId: 1, user: 1 });
+toolCallSchema.index({ conversationId: 1, user: 1 });
+
+export default toolCallSchema;