implemented server database and api for client database

src/cli/ClientCLI/db/client_db.h

@@ -0,0 +1,30 @@
+#pragma once
+#include "tcp-chat/tcp-chat.h"
+#include "tsqlite.h"
+#include "network/tcp-chat-protocol/v1.h"
+#include "tlibc/collections/List.h"
+
+/// @brief open DB and create tables
+Result(tsqlite_connection* db) ClientDatabase_open(cstr file_path);
+
+typedef struct ClientQueries ClientQueries;
+Result(ClientQueries*) ClientQueries_compile(tsqlite_connection* db);
+void ClientQueries_free(ClientQueries* self);
+
+
+typedef struct SavedServer {
+    str address;
+    str pk_base64;
+    str name;
+    str description;
+} SavedServer;
+
+List_declare(SavedServer);
+
+void SavedServer_destroy(SavedServer* self);
+
+/// @brief insert new DB row or update existing
+Result(void) SavedServer_save(ClientQueries* q, SavedServer* server);
+
+/// @param dst_list there SavedServer values are pushed
+Result(void) SavedServer_getAll(ClientQueries* q, List(SavedServer)* dst_list);