refactor: P0-P3 fixes, C1 cleanup, architecture diagrams, go.work upgrade

- P0-1: ProviderError type + ReportStatus for precise 401/403 detection
- P0-2: Remove -config flag from deploy/homeagent.service
- P2-1: 5s debounce on context.go Save()
- P2-2→C1: Delete output_set_channel entirely
- P2-3: Extract mediaDataURL/mediaChat helpers
- P2-4: Dedup defaultSources var
- P3: Delete dead packages (embed/tokenizer/container/snapshot)
- P3: Delete dead functions (messagesToMap, RunStageAll)
- CL: Update .gitignore, docs, Makefile, gojieba removal
- Config: Delete config/config.yaml, update docs
- Arch: Remove EmitOutputTo from emitResponse
- CL-1: go.work 1.19→1.21
- Docs: Add Mermaid architecture diagrams to README
- Docs: Add kernel-rebuild requires plugin-rebuild note to PLUGIN_DEV.md

internal/sdk/settings.go

@@ -1,106 +1,6 @@
 package sdk
 
-import (
-	"fmt"
-	sdkext "gitcode.com/JianFeeeee/homeagent-sdk/sdk"
-	internalConfig "gitcode.com/JianFeeeee/HomeAgent/internal/config"
-)
+import pubsdk "gitcode.com/JianFeeeee/homeagent-sdk/sdk"
 
-type ConfigDef = sdkext.ConfigDef
-type SettingsAPI = sdkext.SettingsAPI
-
-type settingsImpl struct {
-	pluginName string
-	reg        *internalConfig.ConfigRegistry
-}
-
-func NewSettings(name string, reg *internalConfig.ConfigRegistry) SettingsAPI {
-	return &settingsImpl{pluginName: name, reg: reg}
-}
-
-func (s *settingsImpl) Get(key string) (interface{}, error) {
-	if s.reg == nil { return nil, nil }
-	return s.reg.PluginConfig(s.pluginName).Get(key)
-}
-func (s *settingsImpl) Set(key string, value interface{}) error {
-	if s.reg == nil { return nil }
-	return s.reg.PluginConfig(s.pluginName).Set(key, value)
-}
-func (s *settingsImpl) List(prefix string) ([]string, error) {
-	if s.reg == nil { return nil, nil }
-	return s.reg.PluginConfig(s.pluginName).List(prefix)
-}
-func (s *settingsImpl) GetCore(key string) (interface{}, error) {
-	if s.reg == nil { return nil, nil }
-	return s.reg.Get(key)
-}
-func (s *settingsImpl) SetCore(key string, value interface{}) error {
-	if s.reg == nil { return nil }
-	return s.reg.Set(key, value)
-}
-func (s *settingsImpl) ListCore(prefix string) ([]string, error) {
-	if s.reg == nil { return nil, nil }
-	return s.reg.List(prefix), nil
-}
-func (s *settingsImpl) GetPlugin(plugin, key string) (interface{}, error) {
-	if s.reg == nil { return nil, nil }
-	return s.reg.PluginConfig(plugin).Get(key)
-}
-func (s *settingsImpl) SetPlugin(plugin, key string, value interface{}) error {
-	if s.reg == nil { return nil }
-	return s.reg.PluginConfig(plugin).Set(key, value)
-}
-func (s *settingsImpl) ListPlugin(plugin, prefix string) ([]string, error) {
-	if s.reg == nil { return nil, nil }
-	return s.reg.PluginConfig(plugin).List(prefix)
-}
-func (s *settingsImpl) RegisterDef(def sdkext.ConfigDef) {
-	if s.reg == nil { return }
-	s.reg.PluginConfig(s.pluginName).RegisterDef(internalConfig.ConfigDef{
-		Key: def.Key, Type: def.Type, DisplayName: def.DisplayName, Description: def.Description,
-		Category: def.Category, Options: def.Options,
-		Default: stringifyDefault(def.Default),
-	})
-}
-func (s *settingsImpl) Defs(prefix string) []*sdkext.ConfigDef {
-	if s.reg == nil { return nil }
-	defs := s.reg.PluginConfig(s.pluginName).ListDefs(prefix)
-	out := make([]*sdkext.ConfigDef, len(defs))
-	for i, d := range defs {
-		cpy := sdkext.ConfigDef{
-			Key: d.Key, Default: d.Default, Type: d.Type, DisplayName: d.DisplayName,
-			Description: d.Description, Category: d.Category, Options: d.Options,
-		}
-		out[i] = &cpy
-	}
-	return out
-}
-func (s *settingsImpl) Dump() map[string]interface{} {
-	if s.reg == nil { return nil }
-	return s.reg.Dump()
-}
-func (s *settingsImpl) Plugins() []string {
-	if s.reg == nil { return nil }
-	keys := s.reg.List("config_")
-	names := make([]string, 0, len(keys)+1)
-	names = append(names, "core")
-	for _, k := range keys {
-		if len(k) > 7 { names = append(names, k[7:]) }
-	}
-	return names
-}
-
-func stringifyDefault(v interface{}) string {
-	if v == nil {
-		return ""
-	}
-	switch x := v.(type) {
-	case string:
-		return x
-	case bool:
-		if x { return "true" }
-		return "false"
-	default:
-		return fmt.Sprint(v)
-	}
-}
+type SettingsAPI = pubsdk.SettingsAPI
+type ConfigDef = pubsdk.ConfigDef