T9-T12: env config + live owner search + responsive (§V11, I.env, I.web)

- config.py: env/.env (python-dotenv), defaults = konstanta lama; get_voters & dashboard pakai config
- dashboard: ?q= server filter + /api/search JSON (substring, LIKE-escape, rank global via correlated count)
- static/app.js: debounced live search; degrades to GET ?q=
- static/style.css: input search + responsive (1024/768/480), list→kartu berlabel di mobile
- test_dashboard: search/API/rank-global/config tests; .env.example; .env gitignored

get_voters.py

@@ -10,11 +10,7 @@ from datetime import datetime
 
 import requests
 
-# Akun Block Producer (BP) yang dicari
-TARGET_BP = 'databisnisid'
-
-# Node RPC publik Vexanium
-API_NODE = 'https://v2.vexascan.com:2096'
+from config import API_NODE, DB_PATH, MIN_STAKED_VEX, TARGET_BP
 
 # Kontrak & scope sistem Vexanium = vexcore (BUKAN vexio sesuai konvensi EOS)
 CODE = 'vexcore'
@@ -24,12 +20,6 @@ TABLE = 'voters'
 # Ukuran halaman saat paginasi
 LIMIT = 500
 
-# Syarat minimum stake (dalam VEX) untuk disimpan
-MIN_STAKED_VEX = 1000
-
-# Lokasi basis data SQLite
-DB_PATH = 'voters.db'
-
 # Ambang-batas nama akun "0" (kodifikasi uint64 0) pada tabel voters
 ZERO_OWNER = '...........q'