Mint: Recover pending melts at startup (#499)

* wip works with fakewallet

* startup refactor

* add tests

* regtest tests for pending melts

* wip CLN

* remove db migration

* remove foreign key relation to keyset id

* fix: get_promise from db and restore DLEQs

* test: check for keyset not found error

* fix migrations

* lower-case all db column names

* add more tests for regtest

* simlate failure for lightning

* test wallet spent state with hodl invoices

* retry

* regtest with postgres

* retry postgres

* add sleeps

* longer sleep on github

* more sleep for github sigh

* increase sleep ffs

* add sleep loop

* try something

* do not pay with wallet but with ledger

* fix lnbits pending state

* fix pipeline to use fake admin from docker

.github/workflows/ci.yml

@@ -35,7 +35,9 @@ jobs:
         poetry-version: ["1.7.1"]
         backend-wallet-class:
           ["LndRestWallet", "CoreLightningRestWallet", "LNbitsWallet"]
+        # mint-database: ["./test_data/test_mint", "postgres://cashu:cashu@localhost:5432/cashu"]
+        mint-database: ["./test_data/test_mint"]
     with:
       python-version: ${{ matrix.python-version }}
       backend-wallet-class: ${{ matrix.backend-wallet-class }}
-      mint-database: "./test_data/test_mint"
+      mint-database: ${{ matrix.mint-database }}

.github/workflows/regtest.yml

@@ -52,10 +52,6 @@ jobs:
           chmod -R 777 .
           bash ./start.sh
 
-      - name: Create fake admin
-        if: ${{ inputs.backend-wallet-class == 'LNbitsWallet' }}
-        run: docker exec cashu-lnbits-1 poetry run python tools/create_fake_admin.py
-
       - name: Run Tests
         env:
           WALLET_NAME: test_wallet