Unify error handling and HTTP statuses

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

internal/handler/api/unit/accessoryall.go

@@ -3,6 +3,7 @@ package unit
 import (
 	unitapischema "honoka-chan/internal/schema/api/unit"
 	"honoka-chan/internal/session"
+	"net/http"
 	"time"
 
 	"github.com/gin-gonic/gin"
@@ -34,7 +35,7 @@ func unitAccessoryAll(ctx *gin.Context) (res any, err error) {
 			WearingInfo:        wearingInfo,
 			EspecialCreateFlag: false,
 		},
-		Status:     200,
+		Status:     http.StatusOK,
 		CommandNum: false,
 		TimeStamp:  time.Now().Unix(),
 	}

internal/handler/api/unit/accessorymaterialall.go

@@ -2,13 +2,14 @@ package unit
 
 import (
 	unitapischema "honoka-chan/internal/schema/api/unit"
+	"net/http"
 	"time"
 )
 
 func unitAccessoryMaterialAll() (res any, err error) {
 	res = unitapischema.AccessoryMaterialAllResp{
 		Result:     unitapischema.AccessoryMaterialAllData{},
-		Status:     200,
+		Status:     http.StatusOK,
 		CommandNum: false,
 		TimeStamp:  time.Now().Unix(),
 	}

internal/handler/api/unit/accessorytab.go

@@ -3,6 +3,7 @@ package unit
 import (
 	unitapischema "honoka-chan/internal/schema/api/unit"
 	honokautils "honoka-chan/internal/utils"
+	"net/http"
 	"time"
 )
 
@@ -16,7 +17,7 @@ func unitAccessoryTab() (res any, err error) {
 		Result: unitapischema.AccessoryTabData{
 			TabList: tabList,
 		},
-		Status:     200,
+		Status:     http.StatusOK,
 		CommandNum: false,
 		TimeStamp:  time.Now().Unix(),
 	}

internal/handler/api/unit/all.go

@@ -4,6 +4,7 @@ import (
 	unitmodel "honoka-chan/internal/model/unit"
 	unitapischema "honoka-chan/internal/schema/api/unit"
 	"honoka-chan/internal/session"
+	"net/http"
 	"time"
 
 	"github.com/gin-gonic/gin"
@@ -55,7 +56,7 @@ func unitAll(ctx *gin.Context) (res any, err error) {
 			Active:  unitsData,
 			Waiting: []unitapischema.Waiting{},
 		},
-		Status:     200,
+		Status:     http.StatusOK,
 		CommandNum: false,
 		TimeStamp:  time.Now().Unix(),
 	}

internal/handler/api/unit/deckinfo.go

@@ -3,6 +3,7 @@ package unit
 import (
 	unitapischema "honoka-chan/internal/schema/api/unit"
 	"honoka-chan/internal/session"
+	"net/http"
 	"time"
 
 	"github.com/gin-gonic/gin"
@@ -46,7 +47,7 @@ func unitDeckInfo(ctx *gin.Context) (res any, err error) {
 	}
 	res = unitapischema.DeckInfoResp{
 		Result:     unitDeckInfo,
-		Status:     200,
+		Status:     http.StatusOK,
 		CommandNum: false,
 		TimeStamp:  time.Now().Unix(),
 	}

internal/handler/api/unit/removableskillinfo.go

@@ -3,6 +3,7 @@ package unit
 import (
 	unitapischema "honoka-chan/internal/schema/api/unit"
 	"honoka-chan/internal/session"
+	"net/http"
 	"time"
 
 	"github.com/gin-gonic/gin"
@@ -67,7 +68,7 @@ func unitRemovableSkillInfo(ctx *gin.Context) (res any, err error) {
 			OwningInfo:    owingInfo,
 			EquipmentInfo: equipInfo,
 		}, // 宝石
-		Status:     200,
+		Status:     http.StatusOK,
 		CommandNum: false,
 		TimeStamp:  time.Now().Unix(),
 	}

internal/handler/api/unit/supporterall.go

@@ -2,6 +2,7 @@ package unit
 
 import (
 	unitapischema "honoka-chan/internal/schema/api/unit"
+	"net/http"
 	"time"
 )
 
@@ -10,7 +11,7 @@ func unitSupporterAll() (res any, err error) {
 		Result: unitapischema.SupporterAllData{
 			UnitSupportList: []unitapischema.SupporterList{},
 		}, // 练习道具
-		Status:     200,
+		Status:     http.StatusOK,
 		CommandNum: false,
 		TimeStamp:  time.Now().Unix(),
 	}