Initial template structure from nostr_core_lib

- Complete C library template with OpenSSL-based crypto
- Comprehensive build system (Makefile, build.sh)
- Example code and test suite
- Documentation and usage guides
- Cross-platform compatibility (x64/ARM64)
- Production-ready structure for C library projects

tests/debug.log

@@ -14,3 +14,11 @@
 	}]
 [12:00:03.762] RECV nostr.mom:443: ["EVENT","sync_0_1755187202",{"content":"Hi.\n\nFor some job ads we get help from third party services during the first screening process, as it often happens that we receive thousands of applications and it becomes complex to handle them by hand one by one.\n\nIf you think there was an error, please email jobs@relai.app","created_at":1755187188,"id":"d0a6c2d9d20c97b12375d55370bbd778d064decf5c60e2815d7b3fc1683b4b27","kind":1,"pubkey":"80043aa9b23b0d1511b49618cfc48be1ab4b7df95a13a2289b9336df7c1be3b6","sig":"2917afcea4497dc14bb31a8966ee6e1a2f04f5e242c439584f172e6a3b6067412384ea5dc66c1e366100333ca20cc0b59e3919de392a4da4ae62c255711edd00","tags":[["e","a46f5b47ba44568554ef946df7b84b54156e97e9fb37f44c5575df73a7750fc7","","root"],["p","cf7ad05f8e99de8eadbbfbd5ca1c0f9b75499bce07074966b277688ca5e1d726"]]}]
 [12:00:03.762] SEND nostr.mom:443: ["CLOSE", "sync_0_1755187202"]
+
+=== NOSTR WebSocket Debug Log Started ===
+[12:45:51.209] SEND nostr.mom:443: ["REQ", "sync_0_1755189950", {
+		"kinds":	[1],
+		"limit":	1
+	}]
+[12:45:51.362] RECV nostr.mom:443: ["EVENT","sync_0_1755189950",{"content":"It is getting pretty bad outside. Smells like a campfire and ash is falling. It is supposed to rain today... https://image.nostr.build/b9a5f0e4c0f1b53e04dbdc3b13e687beb8ee5f8d003734cbe963c87e8fcfe3f0.jpg","created_at":1755189940,"id":"3f13cc0b3b267a8af31250b2fafad480293baaad84ff12d3ce7242bdd355be6d","kind":1,"pubkey":"101a112c8adc2e69e0003114ff1c1d36b7fcde06d84d47968e599d558721b0df","sig":"0733af7fc26271f8bfa2c4f2e54eafe6984a73f3619a8941acd57b31a9ad4805c20c44e361b7a745f52e2859675323962ddd2c9fe0e4a73faa498d36958e395d","tags":[["r","https://image.nostr.build/b9a5f0e4c0f1b53e04dbdc3b13e687beb8ee5f8d003734cbe963c87e8fcfe3f0.jpg"],["imeta","url https://image.nostr.build/b9a5f0e4c0f1b53e04dbdc3b13e687beb8ee5f8d003734cbe963c87e8fcfe3f0.jpg","x f32764ccb275b93b897b01b87000a3ac1811c0fee3d9cc1046c2254fc8f9dac2","size 369085","m image/jpeg","dim 1512x2016","blurhash _lHBrP-;Rjt7a}WBj[_4%MRjt7j[WBj[^+t7Rjj[j[azoLR,WBWBWCj[ofofRjRjWBayayj[j[RjWBs:ofWBfPj[bHofofofWBfQfQt6j[j[ofayazayWVayayfQj[j[ay","ox f32764ccb275b93b897b01b87000a3ac1811c0fee3d9cc1046c2254fc8f9dac2","alt "]]}]
+[12:45:51.362] SEND nostr.mom:443: ["CLOSE", "sync_0_1755189950"]