feat(bot): implement conversation flow for start command

add conversation handler for start command with name input and welcome message
update locales for new conversation flow
add @grammyjs/conversations dependency

package-lock.json

@@ -26,6 +26,7 @@
         "@hono/zod-openapi": "^0.9.0",
         "@hono/zod-validator": "^0.4.3",
         "@repo/config": "*",
+        "@repo/db": "*",
         "@repo/logger": "*",
         "@repo/typescript-config": "*",
         "dotenv": "^17.1.0",
@@ -149,6 +150,7 @@
     "apps/bot": {
       "version": "0.0.0",
       "dependencies": {
+        "@grammyjs/conversations": "^2.1.0",
         "@grammyjs/i18n": "^1.1.2",
         "@hono/node-server": "^1.15.0",
         "@repo/config": "*",
@@ -894,6 +896,18 @@
         "npm": ">=7.0.0"
       }
     },
+    "node_modules/@grammyjs/conversations": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/@grammyjs/conversations/-/conversations-2.1.0.tgz",
+      "integrity": "sha512-nYoHwFyXcQ2lkQejKReoINknkgFjeIZhyJNMBwHng5UHO/ewHKs1dV2XVaLrKkHTZ1gCZ+dKkjEp26wwHyQeGg==",
+      "license": "MIT",
+      "engines": {
+        "node": "^12.20.0 || >=14.13.1"
+      },
+      "peerDependencies": {
+        "grammy": "^1.20.1"
+      }
+    },
     "node_modules/@grammyjs/i18n": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/@grammyjs/i18n/-/i18n-1.1.2.tgz",