Initial release — APIClient - Agent v2.0.0

AI-first API testing desktop client built with Python + PyQt6.

Features:
- Multi-tab HTTP request editor with params/headers/body/auth/tests
- KeyValueTable with per-row enable/disable checkboxes and 36px rows
- Format JSON button, syntax highlighting, pre-request & test scripts
- Collections, environments, history, import/export (Postman v2.1, cURL)
- OpenAPI 3.x / Swagger 2.0 local parser (no AI tokens)
- EKIKA Odoo API Framework generator — JSON-API, REST JSON, GraphQL,
  Custom REST JSON with all auth types (instant, no AI tokens)
- Persistent AI chat sidebar (Claude-powered co-pilot) with streaming,
  context-aware suggestions, and one-click Apply to request editor
- AI collection generator from any docs URL or pasted spec
- WebSocket client, Mock server, Collection runner, Code generator
- Dark/light theme engine (global QSS, object-name selectors)
- SSL error detection with actionable hints
- MIT License

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

app/ui/code_gen_dialog.py

@@ -0,0 +1,76 @@
+"""APIClient - Agent — Code Generation Dialog."""
+from PyQt6.QtWidgets import (
+    QDialog, QVBoxLayout, QHBoxLayout, QComboBox,
+    QTextEdit, QPushButton, QLabel, QApplication, QWidget
+)
+from PyQt6.QtGui import QFont
+from app.ui.theme import Colors
+from app.core.code_gen import GENERATORS
+from app.models import HttpRequest
+
+
+class CodeGenDialog(QDialog):
+    def __init__(self, req: HttpRequest, parent=None):
+        super().__init__(parent)
+        self.req = req
+        self.setWindowTitle("Generate Code Snippet")
+        self.setMinimumSize(720, 540)
+
+        layout = QVBoxLayout(self)
+        layout.setContentsMargins(0, 0, 0, 0)
+        layout.setSpacing(0)
+
+        # Header
+        header = QWidget()
+        header.setObjectName("panelHeader")
+        header.setFixedHeight(52)
+        hl = QHBoxLayout(header)
+        hl.setContentsMargins(16, 0, 16, 0)
+        title = QLabel("Generate Code")
+        title.setObjectName("panelTitle")
+        hl.addWidget(title)
+        hl.addStretch()
+        lang_label = QLabel("Language:")
+        lang_label.setObjectName("fieldLabel")
+        self.lang_combo = QComboBox()
+        self.lang_combo.addItems(list(GENERATORS.keys()))
+        self.lang_combo.setMinimumWidth(200)
+        self.lang_combo.currentTextChanged.connect(self._generate)
+        hl.addWidget(lang_label)
+        hl.addWidget(self.lang_combo)
+        layout.addWidget(header)
+
+        # Code view
+        self.code_view = QTextEdit()
+        self.code_view.setObjectName("codeEditor")
+        self.code_view.setReadOnly(True)
+        self.code_view.setFont(QFont("JetBrains Mono, Fira Code, Cascadia Code, Consolas", 11))
+        layout.addWidget(self.code_view, 1)
+
+        # Footer
+        footer = QWidget()
+        footer.setObjectName("panelFooter")
+        footer.setFixedHeight(52)
+        fl = QHBoxLayout(footer)
+        fl.setContentsMargins(16, 0, 16, 0)
+        fl.addStretch()
+        copy_btn = QPushButton("Copy to Clipboard")
+        copy_btn.setObjectName("accent")
+        copy_btn.setFixedWidth(150)
+        copy_btn.clicked.connect(self._copy)
+        close_btn = QPushButton("Close")
+        close_btn.setFixedWidth(80)
+        close_btn.clicked.connect(self.accept)
+        fl.addWidget(copy_btn)
+        fl.addWidget(close_btn)
+        layout.addWidget(footer)
+
+        self._generate(self.lang_combo.currentText())
+
+    def _generate(self, lang: str):
+        gen = GENERATORS.get(lang)
+        if gen:
+            self.code_view.setPlainText(gen(self.req))
+
+    def _copy(self):
+        QApplication.clipboard().setText(self.code_view.toPlainText())