feat: add connection and ssh zod schemas

src/config/types.ts

@@ -0,0 +1,38 @@
+import * as z from 'zod'
+
+export const sshConfigSchema = z.object({
+    host: z.string().min(1),
+    port: z.number().int().positive().default(22),
+    user: z.string().min(1),
+    password: z.string().optional(),
+    privateKey: z.string().optional(),
+    privateKeyPath: z.string().optional(),
+    passphrase: z.string().optional(),
+    agent: z.boolean().optional()
+})
+
+export const connectionConfigSchema = z.object({
+    name: z.string().regex(/^[a-zA-Z0-9_-]+$/, 'name must match [a-zA-Z0-9_-]+'),
+    type: z.enum(['postgres', 'mysql']),
+    host: z.string().min(1),
+    port: z.number().int().positive().optional(),
+    user: z.string().min(1),
+    password: z.string().optional(),
+    database: z.string().optional(),
+    readonly: z.boolean().default(false),
+    ssh: sshConfigSchema.optional()
+})
+
+export type SshConfig = z.infer<typeof sshConfigSchema>
+export type ConnectionConfig = z.infer<typeof connectionConfigSchema>
+
+export type ConnectionSource = 'env' | 'config' | 'store'
+
+export type ResolvedConnection = {
+    config: ConnectionConfig
+    source: ConnectionSource
+    hash: string
+}
+
+export const defaultPort = (type: ConnectionConfig['type']): number =>
+    type === 'postgres' ? 5432 : 3306