feat: add emoji reactions to message bubbles (#1421)

* Add tapback emojis to message bubbles

Added TapBackEmojiItem composable to display tapback emojis.
Included it in MessageItem composable for incoming messages.
Added a FlowRow to show tapback emojis below the message bubble.

* feat: Add EmojiPicker View

* feat: show emojis for local messages

* feat: Add emoji tapbacks to messages

This commit introduces the ability to send and receive emoji tapbacks for messages.

- Adds emoji and replyId fields to DataPacket.
- Adds emoji tapback support to the MeshService
- Modifies UIState to handle emojis in message lists.

* feat: store tapbacks in database

Store tapbacks in the database and display them in the message list.
- Add a new table to the database to store tapbacks.
- Add a new DAO method to insert and retrieve tapbacks.
- Update the message list UI to display tapbacks.

* refactor: relation db and other changes

---------

Co-authored-by: Andre K <andrekir@pm.me>

app/src/androidTest/java/com/geeksville/mesh/PacketDaoTest.kt

@@ -84,8 +84,8 @@ class PacketDaoTest {
         }
 
         packetDao = database.packetDao().apply {
-            generateTestPackets(42424243).forEach(::insert)
-            generateTestPackets(myNodeNum).forEach(::insert)
+            generateTestPackets(42424243).forEach { insert(it) }
+            generateTestPackets(myNodeNum).forEach { insert(it) }
         }
     }
 
@@ -132,10 +132,10 @@ class PacketDaoTest {
             val messages = packetDao.getMessagesFrom(contactKey).first()
             assertEquals(SAMPLE_SIZE, messages.size)
 
-            val onlyFromContactKey = messages.all { it.contact_key == contactKey }
+            val onlyFromContactKey = messages.all { it.packet.contact_key == contactKey }
             assertTrue(onlyFromContactKey)
 
-            val onlyMyNodeNum = messages.all { it.myNodeNum == myNodeNum }
+            val onlyMyNodeNum = messages.all { it.packet.myNodeNum == myNodeNum }
             assertTrue(onlyMyNodeNum)
         }
     }