Implement more endpoints & overhaul [2/n]

Drop LevelDB and move all the things to SQLite.

Implemented endpoints:
/api <unit, accessoryMaterialAll>
/api <unit, accessoryTab>
/live/continue
/live/partyList
/unit/favoriteAccessory (WIP)
/unit/sale

Signed-off-by: Sean Du <do4suki@gmail.com>

internal/schema/api/unit/accessorymaterialall.go

@@ -0,0 +1,17 @@
+package unitapischema
+
+type AccessoryMaterialList struct {
+	AccessoryID int `json:"accessory_id"`
+	Amount      int `json:"amount"`
+}
+
+type AccessoryMaterialAllData struct {
+	AccessoryMaterialList []AccessoryMaterialList `json:"accessory_material_list"`
+}
+
+type AccessoryMaterialAllResp struct {
+	Result     AccessoryMaterialAllData `json:"result"`
+	Status     int                      `json:"status"`
+	CommandNum bool                     `json:"commandNum"`
+	TimeStamp  int64                    `json:"timeStamp"`
+}