feat(*): first mvp

frontend/src/lib/convex/schema.ts

@@ -0,0 +1,42 @@
+import { defineSchema, defineTable } from 'convex/server';
+import { v } from 'convex/values';
+
+export default defineSchema({
+	users: defineTable({
+		telegramId: v.int64(),
+		telegramChatId: v.optional(v.int64()),
+		geminiApiKey: v.optional(v.string()),
+		systemPrompt: v.optional(v.string()),
+		followUpPrompt: v.optional(v.string()),
+		model: v.string(),
+		followUpModel: v.optional(v.string()),
+		activeChatId: v.optional(v.id('chats'))
+	}).index('by_telegram_id', ['telegramId']),
+
+	chats: defineTable({
+		userId: v.id('users'),
+		mnemonic: v.string(),
+		createdAt: v.number()
+	}).index('by_mnemonic', ['mnemonic']),
+
+	messages: defineTable({
+		chatId: v.id('chats'),
+		role: v.union(v.literal('user'), v.literal('assistant')),
+		content: v.string(),
+		imageStorageId: v.optional(v.id('_storage')),
+		imageMediaType: v.optional(v.string()),
+		followUpOptions: v.optional(v.array(v.string())),
+		source: v.union(v.literal('telegram'), v.literal('web')),
+		createdAt: v.number(),
+		isStreaming: v.optional(v.boolean())
+	})
+		.index('by_chat_id', ['chatId'])
+		.index('by_chat_id_and_created_at', ['chatId', 'createdAt']),
+
+	pendingGenerations: defineTable({
+		userId: v.id('users'),
+		chatId: v.id('chats'),
+		userMessage: v.string(),
+		createdAt: v.number()
+	})
+});