Style: Larger Node Text, More Sidebar Alignment (#7223)

## Summary

See what it looks like. How it feels. What do you think?

- Also was able to unify down to a single SearchBox component.

## Changes

- Bigger widget / slot labels
- Smaller header text
- Unified Searchboxes across sidebar tabs

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-7223-Style-prototype-with-larger-node-text-2c36d73d365081f8a371c86f178fa1ff)
by [Unito](https://www.unito.io)

---------

Co-authored-by: github-actions <github-actions@github.com>

src/components/common/SearchBox.test.ts

@@ -0,0 +1,193 @@
+import { mount } from '@vue/test-utils'
+import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
+import { nextTick } from 'vue'
+import { createI18n } from 'vue-i18n'
+
+import SearchBox from '@/components/common/SearchBox.vue'
+
+const i18n = createI18n({
+  legacy: false,
+  locale: 'en',
+  messages: {
+    en: {
+      templateWidgets: {
+        sort: {
+          searchPlaceholder: 'Search...'
+        }
+      }
+    }
+  }
+})
+
+describe('SearchBox', () => {
+  beforeEach(() => {
+    vi.clearAllMocks()
+    vi.useFakeTimers()
+  })
+
+  afterEach(() => {
+    vi.restoreAllMocks()
+  })
+
+  const createWrapper = (props = {}) => {
+    return mount(SearchBox, {
+      props: {
+        modelValue: '',
+        ...props
+      },
+      global: {
+        plugins: [i18n]
+      }
+    })
+  }
+
+  describe('debounced search functionality', () => {
+    it('should debounce search input by 300ms', async () => {
+      const wrapper = createWrapper()
+      const input = wrapper.find('input')
+
+      // Type search query
+      await input.setValue('test')
+
+      // Model should not update immediately
+      expect(wrapper.emitted('search')).toBeFalsy()
+
+      // Advance timers by 299ms (just before debounce delay)
+      await vi.advanceTimersByTimeAsync(299)
+      await nextTick()
+      expect(wrapper.emitted('search')).toBeFalsy()
+
+      // Advance timers by 1ms more (reaching 300ms)
+      await vi.advanceTimersByTimeAsync(1)
+      await nextTick()
+
+      // Model should now be updated
+      expect(wrapper.emitted('update:modelValue')).toBeTruthy()
+      expect(wrapper.emitted('update:modelValue')?.[0]).toEqual(['test'])
+    })
+
+    it('should reset debounce timer on each keystroke', async () => {
+      const wrapper = createWrapper()
+      const input = wrapper.find('input')
+
+      // Type first character
+      await input.setValue('t')
+      vi.advanceTimersByTime(200)
+      await nextTick()
+
+      // Type second character (should reset timer)
+      await input.setValue('te')
+      vi.advanceTimersByTime(200)
+      await nextTick()
+
+      // Type third character (should reset timer again)
+      await input.setValue('tes')
+      await vi.advanceTimersByTimeAsync(200)
+      await nextTick()
+
+      // Should not have emitted yet (only 200ms passed since last keystroke)
+      expect(wrapper.emitted('search')).toBeFalsy()
+
+      // Advance final 100ms to reach 300ms
+      await vi.advanceTimersByTimeAsync(100)
+      await nextTick()
+
+      // Should now emit with final value
+      expect(wrapper.emitted('search')).toBeTruthy()
+      expect(wrapper.emitted('search')?.[0]).toEqual(['tes', []])
+    })
+
+    it('should only emit final value after rapid typing', async () => {
+      const wrapper = createWrapper()
+      const input = wrapper.find('input')
+
+      // Simulate rapid typing
+      const searchTerms = ['s', 'se', 'sea', 'sear', 'searc', 'search']
+      for (const term of searchTerms) {
+        await input.setValue(term)
+        await vi.advanceTimersByTimeAsync(50) // Less than debounce delay
+      }
+      await nextTick()
+
+      // Should not have emitted yet
+      expect(wrapper.emitted('search')).toBeFalsy()
+
+      // Complete the debounce delay
+      await vi.advanceTimersByTimeAsync(350)
+      await nextTick()
+
+      // Should emit only once with final value
+      expect(wrapper.emitted('search')).toHaveLength(1)
+      expect(wrapper.emitted('search')?.[0]).toEqual(['search', []])
+    })
+
+    describe('bidirectional model sync', () => {
+      it('should sync external model changes to internal state', async () => {
+        const wrapper = createWrapper({ modelValue: 'initial' })
+        const input = wrapper.find('input')
+
+        expect(input.element.value).toBe('initial')
+
+        // Update model externally
+        await wrapper.setProps({ modelValue: 'external update' })
+        await nextTick()
+
+        // Internal state should sync
+        expect(input.element.value).toBe('external update')
+      })
+    })
+
+    describe('placeholder', () => {
+      it('should use custom placeholder when provided', () => {
+        const wrapper = createWrapper({ placeholder: 'Custom search...' })
+        const input = wrapper.find('input')
+
+        expect(input.attributes('placeholder')).toBe('Custom search...')
+        expect(input.attributes('aria-label')).toBe('Custom search...')
+      })
+
+      it('should use default placeholder when not provided', () => {
+        const wrapper = createWrapper()
+        const input = wrapper.find('input')
+
+        expect(input.attributes('placeholder')).toBe('Search...')
+        expect(input.attributes('aria-label')).toBe('Search...')
+      })
+    })
+
+    describe('autofocus', () => {
+      it('should focus input when autofocus is true', async () => {
+        const wrapper = createWrapper({ autofocus: true })
+        await nextTick()
+
+        const input = wrapper.find('input')
+        const inputElement = input.element as HTMLInputElement
+
+        // Note: In JSDOM, focus() doesn't actually set document.activeElement
+        // We can only verify that the focus method exists and doesn't throw
+        expect(inputElement.focus).toBeDefined()
+      })
+
+      it('should not autofocus when autofocus is false', () => {
+        const wrapper = createWrapper({ autofocus: false })
+        const input = wrapper.find('input')
+
+        expect(document.activeElement).not.toBe(input.element)
+      })
+    })
+
+    describe('click to focus', () => {
+      it('should focus input when wrapper is clicked', async () => {
+        const wrapper = createWrapper()
+        const wrapperDiv = wrapper.find('[class*="flex"]')
+
+        await wrapperDiv.trigger('click')
+        await nextTick()
+
+        // Input should receive focus
+        const input = wrapper.find('input').element as HTMLInputElement
+        expect(input.focus).toBeDefined()
+      })
+    })
+  })
+})