Update provider DB refresh flow and add manual model config refresh (#1421)

* feat(settings): refresh provider db

* fix(chat): use command icon for slash suggestions

* fix(agent): unify shell PATH resolution

* fix(agent): merge env for background exec

Author: zerob13

src/main/lib/agentRuntime/backgroundExecSessionManager.ts

@@ -3,7 +3,7 @@ import fs from 'fs'
 import path from 'path'
 import { nanoid } from 'nanoid'
 import logger from '@shared/logger'
-import { getShellEnvironment, getUserShell } from './shellEnvHelper'
+import { getUserShell } from './shellEnvHelper'
 import { terminateProcessTree } from './processTree'
 import { resolveSessionDir } from './sessionPaths'
 
@@ -121,7 +121,6 @@ export class BackgroundExecSessionManager {
     const config = getConfig()
     const sessionId = `bg_${nanoid(12)}`
     const { shell, args } = getUserShell()
-    const shellEnv = await getShellEnvironment()
 
     const sessionDir = resolveSessionDir(conversationId)
     if (sessionDir) {
@@ -134,11 +133,7 @@ export class BackgroundExecSessionManager {
 
     const child = spawn(shell, [...args, command], {
       cwd,
-      env: {
-        ...process.env,
-        ...shellEnv,
-        ...options?.env
-      },
+      env: { ...process.env, ...(options?.env ?? {}) },
       detached: process.platform !== 'win32',
       stdio: ['pipe', 'pipe', 'pipe']
     })

src/main/lib/agentRuntime/rtkRuntimeService.ts

@@ -12,7 +12,7 @@ import type {
   UsageDashboardRtkSummary
 } from '@shared/types/agent-interface'
 import logger from '@shared/logger'
-import { getShellEnvironment } from './shellEnvHelper'
+import { getShellEnvironment, mergeCommandEnvironment } from './shellEnvHelper'
 import { RuntimeHelper } from '../runtimeHelper'
 
 const RTK_ENABLED_SETTING_KEY = 'rtkEnabled'
@@ -650,15 +650,12 @@ export class RtkRuntimeService {
     dbPath?: string
   ): Promise<Record<string, string>> {
     const shellEnv = await this.getShellEnvironmentImpl()
-    const env = this.runtimeHelper.prependBundledRuntimeToEnv({
-      ...Object.fromEntries(
-        Object.entries(process.env).filter(
-          (entry): entry is [string, string] => typeof entry[1] === 'string'
-        )
-      ),
-      ...shellEnv,
-      ...baseEnv
-    })
+    const env = this.runtimeHelper.prependBundledRuntimeToEnv(
+      mergeCommandEnvironment({
+        shellEnv,
+        overrides: baseEnv
+      })
+    )
 
     if (dbPath) {
       fs.mkdirSync(path.dirname(dbPath), { recursive: true })