feature: save external app connections (#8)

- SQLite DB added
- Store external app connections
- Authentication, tags, type, name implemented

frontend/src/api/arr.js

@@ -0,0 +1,79 @@
+import axios from 'axios';
+
+const API_BASE_URL = import.meta.env.VITE_API_URL || 'http://localhost:5000';
+
+export const pingService = async (url, apiKey, type) => {
+    try {
+        const response = await axios.post(
+            `${API_BASE_URL}/arr/ping`,
+            {
+                url,
+                apiKey,
+                type
+            },
+            {
+                validateStatus: status => {
+                    return (status >= 200 && status < 300) || status === 400;
+                }
+            }
+        );
+        return response.data;
+    } catch (error) {
+        console.error('Error pinging service:', error);
+        if (error.response?.data) {
+            return {
+                success: false,
+                message: error.response.data.error
+            };
+        }
+        return {
+            success: false,
+            message: 'Failed to ping service'
+        };
+    }
+};
+
+export const saveArrConfig = async config => {
+    try {
+        const response = await axios.post(`${API_BASE_URL}/arr/config`, config);
+        return response.data;
+    } catch (error) {
+        console.error('Error saving arr config:', error);
+        throw error;
+    }
+};
+
+export const getArrConfigs = async () => {
+    try {
+        const response = await axios.get(`${API_BASE_URL}/arr/config`);
+        console.log('Raw axios response:', response);
+        console.log('Response data:', response.data);
+        return response.data; // This is correct - don't change this
+    } catch (error) {
+        console.error('Error fetching arr configs:', error);
+        throw error;
+    }
+};
+
+export const updateArrConfig = async (id, config) => {
+    try {
+        const response = await axios.put(
+            `${API_BASE_URL}/arr/config/${id}`,
+            config
+        );
+        return response.data;
+    } catch (error) {
+        console.error('Error updating arr config:', error);
+        throw error;
+    }
+};
+
+export const deleteArrConfig = async id => {
+    try {
+        const response = await axios.delete(`${API_BASE_URL}/arr/config/${id}`);
+        return response.data;
+    } catch (error) {
+        console.error('Error deleting arr config:', error);
+        throw error;
+    }
+};