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/handler/api/unit/removableskillinfo.go

@@ -1,7 +1,7 @@
 package unit
 
 import (
-	"honoka-chan/internal/schema/api/unit"
+	unitapischema "honoka-chan/internal/schema/api/unit"
 	"honoka-chan/internal/session"
 	"time"
 
@@ -11,7 +11,7 @@ import (
 func unitRemovableSkillInfo(ctx *gin.Context) (res any, err error) {
 	ss := session.Get(ctx)
 
-	var skillEquipCount []unit.SkillEquipCount
+	var skillEquipCount []unitapischema.SkillEquipCount
 	err = ss.UserEng.Table("user_unit_skill_equip").Where("user_id = ?", ss.UserID).Select("unit_removable_skill_id,COUNT(*) AS ct").
 		GroupBy("unit_removable_skill_id").Find(&skillEquipCount)
 	if ss.CheckErr(err) {
@@ -24,12 +24,12 @@ func unitRemovableSkillInfo(ctx *gin.Context) (res any, err error) {
 		return
 	}
 
-	owingInfo := []unit.OwningInfo{}
+	owingInfo := []unitapischema.OwningInfo{}
 	for _, id := range rmSkillIds {
-		info := unit.OwningInfo{
+		info := unitapischema.OwningInfo{
 			UnitRemovableSkillID: id,
-			TotalAmount:          9,
-			EquippedAmount:       0,
+			TotalAmount:          999,
+			EquippedAmount:       0, // TODO: 计算实际数量
 			InsertDate:           "2023-01-01 12:00:00",
 		}
 		for _, sk := range skillEquipCount {
@@ -49,21 +49,21 @@ func unitRemovableSkillInfo(ctx *gin.Context) (res any, err error) {
 
 	equipInfo := map[int]any{}
 	for _, v := range unitOwningIds {
-		detail := []unit.SkillEquipDetail{}
+		detail := []unitapischema.SkillEquipDetail{}
 		err = ss.UserEng.Table("user_unit_skill_equip").Where("user_id = ? AND unit_owning_user_id = ?", ss.UserID, v).
 			Cols("unit_removable_skill_id").Find(&detail)
 		if ss.CheckErr(err) {
 			return
 		}
 
-		equipInfo[v] = unit.SkillEquipList{
+		equipInfo[v] = unitapischema.SkillEquipList{
 			UnitOwningUserID: v,
 			Detail:           detail,
 		}
 	}
 
-	res = unit.RemovableSkillInfoResp{
-		Result: unit.RemovableSkillInfoData{
+	res = unitapischema.RemovableSkillInfoResp{
+		Result: unitapischema.RemovableSkillInfoData{
 			OwningInfo:    owingInfo,
 			EquipmentInfo: equipInfo,
 		}, // 宝石