Refactor site configuration and color scheme management

- Replaced static config with dynamic site info context.
- Updated color scheme handling in various components to use site info.
- Removed deprecated config file and integrated site info fetching.
- Enhanced user preference page to allow color scheme selection.
- Adjusted blog and console components to reflect new site info structure.
- Improved error handling and fallback mechanisms for site info retrieval.

internal/repo/init.go

@@ -129,6 +129,7 @@ func migrate() error {
 		&model.Label{},
 		&model.Like{},
 		&model.File{},
+		&model.KV{},
 		&model.OidcConfig{},
 		&model.Post{},
 		&model.Session{},

internal/repo/kv.go

@@ -1,5 +1,50 @@
-package main
+package repo
 
-func main() {
+import (
+	"errors"
 
+	"github.com/snowykami/neo-blog/internal/model"
+	"gorm.io/gorm"
+)
+
+type kvRepo struct{}
+
+var KV = &kvRepo{}
+
+func (k *kvRepo) GetKV(key string, defaultValue ...any) (any, error) {
+	var kv = &model.KV{}
+	err := GetDB().First(kv, "key = ?", key).Error
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			if len(defaultValue) > 0 {
+				return defaultValue[0], nil
+			}
+			return nil, nil
+		}
+		return nil, err
+	}
+
+	if kv.Value == nil {
+		if len(defaultValue) > 0 {
+			return defaultValue[0], nil
+		}
+		return nil, nil
+	}
+
+	if v, ok := kv.Value["value"]; ok {
+		return v, nil
+	}
+
+	if len(defaultValue) > 0 {
+		return defaultValue[0], nil
+	}
+	return nil, nil
+}
+
+func (k *kvRepo) SetKV(key string, value any) error {
+	kv := &model.KV{
+		Key:   key,
+		Value: map[string]any{"value": value},
+	}
+	return GetDB().Save(kv).Error
 }

internal/repo/kv_test.go

@@ -1 +1,18 @@
 package repo
+
+import "testing"
+
+func TestKvRepo_GetKV(t *testing.T) {
+	err := KV.SetKV("AAA", map[string]interface{}{"b": 1, "c": "2"})
+	if err != nil {
+		t.Fatal(err)
+	}
+	v, _ := KV.GetKV("AAA")
+	t.Log(v)
+	if v.(map[string]interface{})["b"] != float64(1) {
+		t.Fatal("b not equal")
+	}
+	if v.(map[string]interface{})["c"] != "2" {
+		t.Fatal("c not equal")
+	}
+}