feat: restore mms

app/src/main/kotlin/com/simplemobiletools/smsmessenger/models/MmsAddress.kt

@@ -0,0 +1,28 @@
+package com.simplemobiletools.smsmessenger.models
+
+import android.content.ContentValues
+import android.provider.Telephony
+import androidx.core.content.contentValuesOf
+import com.google.gson.annotations.SerializedName
+
+data class MmsAddress(
+    @SerializedName("address")
+    val address: String,
+    @SerializedName("msg_id")
+    val msgId: Int,
+    @SerializedName("type")
+    val type: Int,
+    @SerializedName("charset")
+    val charset: Int
+) {
+
+    fun toContentValues(): ContentValues {
+        // msgId would be added at the point of insertion
+        // because it may have changed
+        return contentValuesOf(
+            Telephony.Mms.Addr.ADDRESS to address,
+            Telephony.Mms.Addr.TYPE to type,
+            Telephony.Mms.Addr.CHARSET to charset,
+        )
+    }
+}