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/import_dialog.py

@@ -0,0 +1,138 @@
+"""APIClient - Agent — Import Dialog."""
+from PyQt6.QtWidgets import (
+    QDialog, QVBoxLayout, QHBoxLayout, QTabWidget, QWidget,
+    QTextEdit, QPushButton, QLabel, QFileDialog, QMessageBox
+)
+from PyQt6.QtGui import QFont
+
+from app.ui.theme import Colors
+from app.core import importer, storage
+from app.models import HttpRequest
+
+
+class ImportDialog(QDialog):
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self.setWindowTitle("Import")
+        self.setMinimumSize(640, 460)
+        self.imported_req: HttpRequest | None = None
+
+        layout = QVBoxLayout(self)
+        layout.setContentsMargins(0, 0, 0, 0)
+        layout.setSpacing(0)
+
+        # Header
+        header = QWidget()
+        header.setObjectName("panelHeader")
+        header.setFixedHeight(48)
+        hl = QHBoxLayout(header)
+        hl.setContentsMargins(16, 0, 16, 0)
+        title = QLabel("Import")
+        title.setObjectName("panelTitle")
+        hl.addWidget(title)
+        layout.addWidget(header)
+
+        self.tabs = QTabWidget()
+        self.tabs.addTab(self._make_postman_tab(), "Postman Collection")
+        self.tabs.addTab(self._make_curl_tab(),    "cURL Command")
+        layout.addWidget(self.tabs, 1)
+
+    # ── Tab builders ──────────────────────────────────────────────────────────
+
+    def _make_postman_tab(self):
+        w = QWidget()
+        layout = QVBoxLayout(w)
+        layout.setContentsMargins(16, 12, 16, 12)
+        layout.setSpacing(8)
+
+        hint = QLabel("Paste a Postman Collection v2.1 JSON or load from file:")
+        hint.setObjectName("hintText")
+        layout.addWidget(hint)
+
+        self.postman_editor = QTextEdit()
+        self.postman_editor.setFont(
+            QFont("JetBrains Mono, Fira Code, Consolas, monospace", 10)
+        )
+        self.postman_editor.setPlaceholderText(
+            '{\n  "info": {"name": "My Collection"},\n  "item": [...]\n}'
+        )
+        layout.addWidget(self.postman_editor)
+
+        btn_row = QHBoxLayout()
+        load_btn = QPushButton("Load File…")
+        load_btn.clicked.connect(self._load_postman_file)
+        import_btn = QPushButton("Import Collection")
+        import_btn.setObjectName("accent")
+        import_btn.clicked.connect(self._import_postman)
+        btn_row.addWidget(load_btn)
+        btn_row.addStretch()
+        btn_row.addWidget(import_btn)
+        layout.addLayout(btn_row)
+        return w
+
+    def _make_curl_tab(self):
+        w = QWidget()
+        layout = QVBoxLayout(w)
+        layout.setContentsMargins(16, 12, 16, 12)
+        layout.setSpacing(8)
+
+        hint = QLabel("Paste a cURL command — it will open as a new request tab:")
+        hint.setObjectName("hintText")
+        layout.addWidget(hint)
+
+        self.curl_editor = QTextEdit()
+        self.curl_editor.setFont(
+            QFont("JetBrains Mono, Fira Code, Consolas, monospace", 10)
+        )
+        self.curl_editor.setPlaceholderText(
+            "curl -X POST https://api.example.com/data \\\n"
+            "  -H 'Content-Type: application/json' \\\n"
+            "  -d '{\"key\": \"value\"}'"
+        )
+        layout.addWidget(self.curl_editor)
+
+        btn_row = QHBoxLayout()
+        import_btn = QPushButton("Import as Request")
+        import_btn.setObjectName("accent")
+        import_btn.clicked.connect(self._import_curl)
+        btn_row.addStretch()
+        btn_row.addWidget(import_btn)
+        layout.addLayout(btn_row)
+        return w
+
+    # ── Import actions ────────────────────────────────────────────────────────
+
+    def _load_postman_file(self):
+        path, _ = QFileDialog.getOpenFileName(
+            self, "Open Collection", "", "JSON Files (*.json);;All Files (*)"
+        )
+        if path:
+            with open(path, "r", encoding="utf-8") as f:
+                self.postman_editor.setPlainText(f.read())
+
+    def _import_postman(self):
+        text = self.postman_editor.toPlainText().strip()
+        if not text:
+            return
+        try:
+            col_name, requests = importer.from_postman_collection(text)
+            col_id = storage.add_collection(col_name)
+            for req in requests:
+                storage.save_request(col_id, req)
+            QMessageBox.information(
+                self, "Import Successful",
+                f"Imported collection '{col_name}' with {len(requests)} request(s)."
+            )
+            self.accept()
+        except Exception as e:
+            QMessageBox.critical(self, "Import Error", str(e))
+
+    def _import_curl(self):
+        text = self.curl_editor.toPlainText().strip()
+        if not text:
+            return
+        try:
+            self.imported_req = importer.from_curl(text)
+            self.accept()
+        except Exception as e:
+            QMessageBox.critical(self, "Import Error", str(e))